
SJ 20527A-2003 General Specification for Microwave Components
time:
2024-08-05 12:21:14
- SJ 20527A-2003
- in force
Standard ID:
SJ 20527A-2003
Standard Name:
General Specification for Microwave Components
Chinese Name:
微波组件总规范
Standard category:
Electronic Industry Standard (SJ)
-
Date of Release:
2003-06-04 -
Date of Implementation:
2003-12-01
China Standard Classification Number:
Electronic Components and Information Technology>>Electro Vacuum Devices>>L37 Microwave Tube
alternative situation:
SJ 20527-1995
publishing house:
China Electronics Industry PressPublication date:
2003-12-01
Drafter:
Dai Aijie, Wang Yulin, Jin YuquanDrafting Organization:
China Electronics Technology Group Corporation No. 55Focal point Organization:
The Fourth Electronic Research Institute of the Ministry of Information IndustryProposing Organization:
Ministry of Information Industry of the People's Republic of ChinaPublishing Department:
Ministry of Information Industry of the People's Republic of China

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Summary:
This standard specifies the general requirements for military microwave components (hereinafter referred to as components). The specific requirements and characteristics of the components are specified in the relevant detailed specifications. SJ 20527A-2003 General Specification for Microwave Components SJ20527A-2003 Standard download decompression password: www.bzxz.net

Some standard content:
Military standard FL5962 for electronics industry of the People's Republic of China
Released on 2003-06-04
General specification for microwave assembly
SJ20527A—2003
Replaces SJ20527—95
General specificationformicrowaveassemblyImplemented on 2003-12-01
Approved by the Ministry of Information Industry of the People's Republic of ChinaForeword
SJ20527A—2003
This specification replaces SJ20527-95 "General specification for microwave assembly". Compared with the "General Specification for Microwave Components" issued in 1995, the following changes are mainly made:
a) The working environment temperature, high temperature working test, sampling plan, definition of components and related requirements have been revised; b) Quality grade, process evaluation, classification and other contents have been added; c) According to the provisions of 6.6.2 in GJB0.22001, the original name "General Specification for Microwave Components" was changed to "General Specification for Microwave Components". This specification is under the jurisdiction of the Fourth Institute of Electronics of the Ministry of Information Industry. This specification was drafted by the 55th Institute of China Electronics Technology Group Corporation. The main drafters of this specification are: Dai Aijie, Chen Yuhun, Wang Yulin, Jin Yuquan. 1 Scope
General Specification for Microwave Components
SJ20527A—2003
This specification specifies the general requirements for military microwave components (hereinafter referred to as components). The specific requirements and characteristics of the components are specified in the relevant detailed specifications.
2 Referenced Documents
The relevant clauses in the following documents become the clauses of this specification through reference. For referenced documents with a date or edition, any subsequent amendments (excluding errata) or revised versions are not applicable to this specification; all parties using this specification are encouraged to explore the possibility of using its latest version. For referenced documents without a date or edition, the latest version is applicable to this specification. GB/T191 Packaging, storage and transportation pictorial marking
Date and time representation method
GB/T7408 Data element and exchange format information exchange GJB33 General specification for discrete semiconductor devices
GJB128 Test methods for discrete semiconductor devices GJB179 Counting sampling inspection procedures and tables
GJB360A--96 Test methods for electronic and electrical components GJB548 Test methods and procedures for microelectronic devices GJB597/General specification for semiconductor integrated circuits
GJB899: Reliability identification and acceptance test General specification for hybrid integrated circuits
GJB2438
3 Requirements
3.1 General
Products supplied in accordance with the provisions of this specification shall comply with all requirements of this specification and relevant detailed specifications. When the requirements of this specification are inconsistent with the relevant detailed specifications, the relevant detailed specifications shall prevail. The specific requirements of the components shall comply with the provisions of the relevant detailed specifications. Unless the source or document is specified, the word "as specified" used in this specification means as specified in the relevant detailed specifications of the relevant components. LITORNE
3.2 General description
Components supplied in accordance with this specification include three quality assurance levels, which are marked as T, G and A from high to low. The specified component operating temperature range is divided into A (-55℃~100℃), B (-55℃-℃) and C (-40℃~70℃). 3.3 Design and structure
3.3.1 Overview
The design and structure of components supplied in accordance with this specification shall comply with the provisions of this specification and relevant detailed specifications. 3.3.2 Design
When designing components, the following requirements shall be considered: a) Requirements of this specification;
b) Actual user requirements:
Reliability, maintainability, safety, testability, and security requirements;?
Quality feedback information of similar components produced by the contractor shall also be considered. SJ20527A—2003
3.3.3 Packaging
The packaging of the component shall provide reasonable protection for the internal units of the component to ensure that the component can maintain the specified performance under normal storage, transportation and use conditions.
Components that contain components or materials that may be sensitive to gas shall have sealing requirements specified in the relevant detailed specifications. When components with specified sealing requirements are tested in accordance with the provisions of 4.6.7, their leakage rates shall comply with the provisions of the relevant detailed specifications. 3.3.4 Internal structure and process quality
3.3.4.1 Overview
The internal structure and process quality of the component shall comply with the provisions of the design and process documents. Inspection shall be carried out in accordance with the provisions of 4.6.6 before sealing. 3.3.4.2 Welding, Bonding and Sintering (Adhesion) 3.3.4.2.1 Welding
The solder joints should be smooth, bright, continuous and uniform: no cusps, bubbles and pinholes: the wetting between solder and pad, solder and electrode a)
is in good condition:
The solder should wet the soldering surface and form a good solder outline: b)
The solder joints and connection parts should not have scratches, sharp corners, pinholes, sand holes, flux residues, solder flying Spatters and other foreign matter; e
The solder joints should not be drop-shaped or spike-shaped, and there should be no bridging between adjacent conductors: There should be no cracks, breaks or separation between the solder and the connector; the printed conductors and pads should not separate and warp: f)
After welding, the chip components should not have mechanical damage such as electrode melting, electrode peeling, resistor and capacitor ceramic chip fragmentation or defects g)
Chip components should not be directly overlapped or connected in parallel with the end electrodes. 3.3.4.2.2 Bonding
The bonding requirements should comply with the provisions of GJB548 Method 2017. 3.3.4.2.3 Sintering (bonding)
The sintering (bonding) requirements should comply with the provisions of GJB548 Method 2017. 3.3.4.3 Substrate
The substrate should not have cracks, breaks or deformation. 3.3.4.4 Excessive Matter
There shall be no extra foreign matter in the assembly that may cause short circuit or contamination, or any non-foreign matter that has left its original or intended position. 3.4 Materials
3.4.1 Overview
The materials used for assemblies supplied in accordance with this specification shall ensure that the assemblies meet the requirements of this specification. 3.4.2 Components
Components that have passed the inspection according to the relevant military standards shall be preferred. Components that are not supplied in accordance with the military standards shall be subject to necessary evaluation and screening to ensure that they meet the requirements of the assembly.
3.4.3 Metal Materials
The metal materials used in the assembly shall comply with the provisions of the relevant standards, and the external metal surface of the assembly shall be corrosion-resistant or have undergone corrosion-resistant treatment such as electroplating and oxidation. Incompatible metals that produce obvious electrolytic corrosion shall not be in direct contact without appropriate protective measures. 3.4.4 Other materials
Other materials used in the components shall comply with the provisions of relevant standard documents and shall not have defects that may adversely affect the storage, operation and testing of the components under specified conditions.
3.5 Electrical characteristics
The electrical characteristics of the components shall comply with the provisions of the relevant detailed specifications. 2
SJ20527A—-2003
3.6 Interfaces
The interfaces of the components shall comply with the provisions of the relevant detailed specifications. The coaxial connectors and waveguide connectors used shall comply with the provisions of the relevant standards.
3.7 Dimensions
The dimensions of the components shall comply with the provisions of the relevant detailed specifications. 3.8 Weight
The weight of the components shall comply with the provisions of the relevant detailed specifications. 3.9 Appearance Quality
3.9.1 Metal Surface
The metal surface of the component shall be free of burrs, cracks, scratches, and cavities, bubbles, cracks or sand holes that can be identified by the naked eye; the connector pins, inner and outer conductors shall not be deformed or damaged; the mounting surface of the component shall be smooth. 3.9.2 Surface after coating
The surface of the component after coating shall be uniform, without sloughing, marks or cracks, and without blistering and shedding. 3.10 Marking
3.10.1 General
All types of components shall be marked in accordance with the provisions of this specification and relevant detailed specifications. The marking of the component shall be clear and obvious, and the marking shall remain clear after testing. Damage to the marking caused by mechanical test fixtures shall not be used as a basis for batch rejection, but components with damaged markings shall be reworked to ensure that the markings are complete and clear at the time of delivery. When applicable, it shall comply with the solvent resistance test requirements specified in GJB360A-96 Method 215. If the size is too small to print all the marks on the component, the specified contents shall be marked on the component unit packaging or the attached instructions according to the relevant detailed specifications. (/
Unless otherwise specified, each component shall generally include the following marks: a) Component model or name (see 3.10.27b) Quality assurance level (see 3.10.3)
c) Manufacturer name or trademark (see 3.10.4): Inspection batch identification code (see 3.10.5); d)
Component serial number when applicable (see 3.10.6); e)
Marking of various interfaces and adjustment parts (see 3.10.7); f)
Special markings (such as electrostatic sensitive markings), when applicable (see 3.10.8). g
3.10.2 Component model and name. 2
The component model or name shall be able to identify the main circuit functions described in accordance with the relevant detailed specifications. On
3.10.3 Quality assurance level
Components that meet the requirements of the corresponding quality assurance level of this specification and the relevant detailed specifications shall be printed with the identification letters of that level (T, G or J level).
3.10.4 Name or trademark of the manufacturing unit
The components shall be marked with the name or trademark of the manufacturing unit. 3.10.5 Inspection batch identification code
The components shall be marked with the inspection batch identification code. The identification code can be used to identify the inspection batch and trace the production time of the component. The identification code consists of four digits. The first two digits are the last two digits of the year, and the third and fourth digits are the week numbers of the batch of components submitted for inspection (see GB/T7408).
3.10.6 Serial number
The serial number is two or more digits to distinguish the components in the same inspection batch for easy traceability. The serial number can be immediately followed by the inspection batch identification code.
3.10.7 Marking of each interface and adjustment part Each interface and adjustment part of the component should have obvious markings to explain its function. 3
SJ20527A—2003
3.10.8 Special marking (when applicable)
3.10.8.1 Beryllium oxide identification mark
If the component contains beryllium oxide, it should be marked with the word "BeO". 3.10.8.2 Electrostatic sensitive mark
Components that are sensitive to electrostatics shall be marked with an electrostatic sensitive mark (hollow or solid equilateral triangle). 3.11 Reliability
Components shall meet the following reliability requirements:
The design and manufacture of components shall ensure the reliability requirements of components. The reliability of components shall be verified by high temperature life test or MTBF test a)
Considering the demand for reliability and the cost-effectiveness ratio, the specific reliability indicators MTBF value and risk rate shall be specified in the relevant detailed specifications b)
. Where applicable, MTBF tests shall be specified for repairable components; high temperature life tests shall be performed for non-repairable components; 3.12 Working environment temperature and storage temperature
3.12.1 Working environment temperature
Unless otherwise specified, the recommended working environment temperature or working shell temperature range is as follows: a Temperature range A: -55℃~100℃:
b) Temperature range B: -55℃~85℃;
c) Temperature range C: -40℃~70℃.
For general components, the working environment temperature usually adopts temperature range B. The electrical characteristics requirements within the working temperature range are specified in the relevant detailed specifications. For components that need to rely on the installation structure to conduct heat dissipation during operation, the working shell temperature (working shell temperature) range shall be specified. The working shell temperature refers to the temperature of the highest heating point of the shell after reaching thermal equilibrium under rated working conditions. The determination method is shown in GJB128 Method 1061. 3.12.2 Storage temperature
Unless otherwise specified, the recommended storage temperature range is as follows: a) -65℃~125℃;
b) -55℃~100℃:
-55℃~85℃.
4 Quality assurance provisions
4.1 Inspection classification
The inspections specified in this specification are divided into:
a) screening (see 4.9);
b) identification inspection (see 4.10);
quality consistency inspection (see 4.11).
4.2 Composition of inspection batches
All components of the same model (including different specifications) produced on the same production line with the same design, the same process, using the same materials, sealed within the same 12 weeks, and submitted for inspection at the same time can constitute an inspection batch. 4.3 Sample Processing
4.3.1 General
Any component that has been subjected to a destructive test shall not be delivered as a qualified product. If the identification or quality consistency inspection is qualified, the sample that has been subjected to the non-destructive test specified in 4.3.3 or other tests proved to be non-destructive during the inspection, and the characteristics after the test meet the qualification criteria of Group A, can be delivered as a qualified component. 4.3.2 Destructive Test
Unless otherwise specified, the following tests shall be treated as destructive tests: a) Salt spray test:
b) Terminal strength test;
c) Solderability test.
SJ20527A--2003
Except for the items listed in 4.3.3, other mechanical and climatic tests shall be treated as destructive tests at the beginning. Only when the data accumulated subsequently are sufficient to show that the test is a non-destructive test, can it be treated as a non-destructive test. If a test is repeated five times on the same set of samples without evidence of cumulative degradation or failure of the test, the test is considered to be non-destructive. 4.3.3 Non-destructive tests
Unless otherwise specified, the following tests are non-destructive tests: a) External visual inspection:
Internal visual inspection (before capping):
Low temperature electrical characteristics:
High temperature electrical characteristics:
High temperature life test:
High temperature storage test:
Low pressure test;
Sealing test:
i) MTBF test.
Items specified as screening and Group A tests in this specification and related detail specifications shall be considered non-destructive. 4.4 Failures caused by equipment failure or operator error When it is determined that a failure is caused by equipment failure or operator error, the failure shall be recorded in the test record, which shall be kept for reference together with all information confirming that such failure should not result in the failure of the component. At this time, samples should be re-taken from the batch of components for all tests of the inspection group.
4.5 Re-inspection
When any inspection batch submitted for identification or quality consistency inspection fails to meet the requirements of any group in the inspection of groups A and C, the unqualified inspection group should be re-inspected after corrective measures are taken according to the reasons for the failure. The re-inspection of groups AI and A2 should be 100%. If the original sampling plan for the re-inspection of groups A3, A4 and C is 2 (0) or 3 (0), it should be carried out according to the sampling plan of 3 (0) and 4 (0) respectively. In other cases, the re-inspection shall be carried out according to the original plan. If the corrective measures taken may affect the inspection results of other groups of this batch of components, the corresponding groups shall be re-inspected according to the original sampling plan. If the re-inspection still fails, the manufacturer shall provide the information on the failure and the corrective measures taken to the identification agency and the relevant competent authorities for decision.
4.6 Inspection methods
4.6.1 Test conditions and methods
Unless otherwise specified, inspection and testing shall follow the general requirements of GJB360A-96 for testing. Test methods shall be selected from standards such as GJB360A-96 and GJB548. When the manufacturer can prove to the appraisal organization that other test methods are used to replace the test methods specified in the aforementioned standards without relaxing the requirements of this specification, the alternative test methods may be used with the consent of the appraisal organization. 4.6.2 Electrical characteristics test
Electrical characteristics inspection shall be carried out in accordance with the provisions of the relevant standards and relevant detailed specifications. 4.6.3 External visual inspection
The components shall be inspected by visual inspection to verify whether the design and structure, marking, and appearance quality meet the requirements of 3.9 and relevant detailed specifications. The internal and external conductors of the interface shall be checked for damage. 4.6.4 Dimensions
Inspected according to GJB548 method 2016 using measuring tools that meet the accuracy requirements. 4.6.5 Weight
The components shall be checked with a scale that meets the accuracy requirements. The weight of the components shall comply with the provisions of 3.8. 4.6.6 Internal visual inspection
The components shall be inspected with a magnifying glass or a low-power microscope to verify whether the components meet the applicable design and process requirements and the provisions of 5
SJ20527A—2003
4.6.7 Sealing
Components sealed with sealing rings and polymers shall be tested in accordance with GJB360A-96 Method 112, with the test conditions being D and the temperature being the maximum storage temperature of the components: components with hermetic sealing shall be tested in accordance with GJB360A-96 Method 112, and fine and coarse leak detection shall be carried out, with the test conditions being C and E respectively.
4.7 Inspection or confirmation of materials and components
4.7.1 Overview
The quality certification documents of relevant materials and components should be checked to see if they meet the requirements. At the same time, the components should be subjected to necessary electrical characteristic tests to prove that the materials and components used to manufacture the components meet the quality requirements of the relevant standards and procurement documents. The materials and components should be used within the specified storage period.
4.7.2 Passive components
4.7.2.1 General
Evaluation should be carried out in accordance with the corresponding military specifications or procurement documents. 4.7.2.2 Visual inspection
Self-inspection of passive components should meet the applicable requirements of the corresponding military specifications and the requirements of the procurement documents. 4.7.2.3 Electrical testing
Each passive component should be subjected to room temperature electrical testing as specified in the component procurement documents.
4.7.2.4 Welding performance inspection/
If necessary, a stub inspection should be carried out, and a welding strength test should be carried out on chip components. 4.7.3 Discrete semiconductor devices and integrated circuits 4. 7.3.1 General
Semiconductor discrete devices shall be evaluated in accordance with GJB33 or corresponding military specifications and procurement documents. Semiconductor integrated circuits shall be evaluated in accordance with GJB597 or corresponding military specifications and procurement documents. Hybrid integrated circuits shall be evaluated in accordance with GJB/2438 or corresponding military specifications and procurement documents.
4.7.3.2 Self-test
Each device shall be subjected to external self-test and shall comply with the applicable requirements of the corresponding military specifications and the requirements of the procurement documents. 4.7.3.3 Electrical test
Electrical tests shall be carried out in accordance with the provisions of the procurement documents, and at least the main static characteristics at room temperature shall be tested. 4.7.3.4 Wire bond strength test 2
Cores with wire bonding Chips should be sampled for wire bond strength test. At least 100 chips should be sampled for testing of all bonding points. INFORNE
4.7.4 Housing evaluation
The housing should be evaluated in accordance with the relevant military specifications and procurement document requirements. 4.7.5 Connector evaluation
Connectors should be evaluated in accordance with the relevant military specifications and procurement document requirements. 4.7.6 Metal processing parts evaluation
Metal processing parts should be evaluated in accordance with the relevant design drawings or procurement document requirements. 4.7.7 Substrate evaluation
Substrates should be evaluated in accordance with the relevant military specifications and procurement document requirements. 4.8 Process evaluation
4.8.1 Overview
The production line should be in the process evaluation stage during component assembly. Under qualified state. At least process evaluation should be carried out for wire bonding, chip and chip component burning (bonding).
Evaluation should be carried out at least in the following situations: a
When the operator is replaced;
When new equipment is put into operation or equipment is replaced: After equipment maintenance or adjustment:
When process materials change:
After process methods and process parameters are adjusted:
For wire bonding, each production shift;
g) For chip or chip component burning (bonding), when a new solder batch is activated. If the evaluation is unqualified, improvement measures should be taken and re-evaluation should be carried out. 4.8.2 Evaluation of wire bonding strength
SJ20527A2003
When applicable, At least 10 leads including all bonding conditions shall be tested according to GJB548 Method 2011. Bonded samples simulating actual product conditions may be tested. All tested leads are evaluated as qualified. 4.8.3 Shear Strength Evaluation
When applicable, at least 4 chips (or components) including all chips and chip component sintering (bonding) conditions shall be tested according to GJB548 Method 2019. Samples simulating actual product conditions may be tested. All tested chips (or components) are evaluated as qualified.
4.9 Screening
Before submission for identification inspection and quality consistency inspection, the components shall be screened according to the items, sequence and requirements listed in Table 1 or as specified in the relevant detailed specifications.
The electrical performance requirements during and after the screening test shall be specified in the relevant detailed specifications. Components that are found to fail to meet the specification requirements during or after any screening test shall be removed from the batch or rescreened after repair. Table 1 Screening
Screening items
1 Internal visual inspection
2 Temperature shock
3 Random reporting (when applicable)
Electrical characteristics at 425℃
5 Electrical aging
Electrical characteristics at 625℃
Low temperature electrical characteristicswwW.bzxz.Net
8 High temperature electrical characteristics
9 Sealing (when applicable)
10 External visual inspection
Test method
GJB360A method 107
GJB360A method 214
GJB360A method 108
As specified
As specified
GJB360A method 112
Can be carried out in the process before capping. Article
As specified
As specified
As specified
Highest working temperature or highest working shell temperature
Apply the specified working voltage for at least 160h in Class I; apply the specified working voltage for at least 96h in Class II; apply the specified working voltage for at least 16h in Class II; apply the specified working voltage for at least 48h in Class II; apply the specified working voltage for at least 8h in Class II;
As specified
Minimum working environment temperature, after the temperature stabilizes, power on for test Highest working environment temperature or highest working shell temperature, after the temperature stabilizes, power on for test
As specified
SJ20527A—2003
4.10 Qualification inspection
4.10.1 Overview
Qualification inspection should be carried out on components that have been screened and qualified according to the requirements of Table 1. During the qualification, the same Group A and Group C tests as the quality consistency test shall be subjected.
4.10.2 Number of samples submitted for qualification test The number of samples submitted for qualification test shall not be less than 4. 4.10.3 Maintenance of qualification qualification
In order to maintain qualification qualification, the manufacturer shall submit a report to the qualification body every 12 months. The report shall include the following contents: A summary of all A1 and A2 group test results conducted, which shall at least indicate the batch qualification rate. A
Summary of A3, A4 and Group C test results, which shall include the number and failure mode of failure. The summary shall include the results of all A3, A4 and Group C tests conducted and completed within 12 months. If the test result summary indicates non-conformity with the specification requirements and no corrective measures approved by the qualification body are taken, it may lead to the cancellation of the qualification qualification of the component. If production is discontinued during the validity period of the report, the manufacturer shall submit a report stating the manufacturer's necessary ability to maintain the production of qualified components.
d) If no production is carried out within three consecutive reporting periods, the manufacturing unit shall re-perform the qualification test before providing certified qualified components. 4.11 Quality consistency inspection
4.11.1 Overview
Quality consistency inspection includes A-group inspection carried out batch by batch and C-group inspection carried out periodically. During the period when C-group inspection is qualified, batches that have passed A-group inspection can be delivered. In the case of unqualified C-group inspection, the delivery of components shall be stopped and the delivery can be resumed only after corrective measures are taken in accordance with 4.5 and re-inspection is qualified. 4.11.2 Inspection sequence
In A-group inspection, the A-A2 groups shall be carried out in the specified order, and the A3::A4 groups can be carried out in any order. The tests in each group of C-group inspection shall be carried out in the specified order, and each group can be carried out in any order. 4.11.3 A-group inspection
Each inspection batch shall be subjected to A-group inspection in accordance with the provisions of Table 2 and relevant detailed specifications, and samples can be used as tests for all groups. Sampling of A1 and A2 groups shall comply with the provisions of GJB179. Sampling of A3 and A4 groups shall comply with the provisions of 415! Table 2 Inspection of Group A
Inspection items
Group A1
External visual inspection
Group A2
Electrical properties at 25℃
Group A3
Low-temperature electrical properties
Group A4
High-temperature electrical properties
4.11.4 Inspection of Group C
Inspection methods
According to regulations
According to regulations
Conditions and requirements
Minimum working environment temperature, after temperature balance, power on test Maximum working environment temperature or maximum working shell temperature, after temperature balance, power on test Sampling requirements
Group C inspection is a periodic inspection. Continuous production should be subject to Group C inspection every 12 months in accordance with the provisions of Table 3 and relevant detailed specifications. Group C inspection should also be carried out when the process and materials of the components after identification are changed: the production conditions are significantly changed: the production is resumed after a production interruption of more than 12 months.
SJ20527A—2003
Samples for Group C inspection can be drawn from any one or several batches that have passed Group A inspection since the last Group C inspection. Table 3 Inspection of Group C
Inspection items
Group C1
Temperature shock
Steady-state damp heat test
Electrical characteristics test
Group C2
Swept frequency vibration
or random vibration
Impact (specified pulse)
Sealing (when applicable)
Electrical characteristics test
Group C3
High temperature storage
Electrical characteristics test||tt ||C4 Group
Terminal Strength (When Applicable)
Solderability (When Applicable)
Solvent Resistance (When Applicable)
Cs Group
Sealing (When Applicable)
Salt Spray (When Applicable)
C6 Group
Low Air Pressure (When Applicable)
Electrical Characteristics Test
C7a Group
High Temperature Life
Electrical Characteristics Test
C7b Grouping
or MTBF
Electrical characteristics test
Test method
GJB360A
Method 107
Method 103
GJB548 Method 2007—
GJB360AF Method 214
GJB360A Method 213
GJB360A Method 112
GJB:548 Method 1008
GJB360A
Method 211
2888883
13 Method 208
Method 215|| tt||GJB360A
Method 12!
Method 101
GJB360A Method 105
GB360A08
Apply the specified microwave signal 48h after the start of the test and 2h before the end. bApply the specified microwave signal 16h after the start of the test and 2h before the end. eApply the specified microwave signal 8h after the start of the test and 2h before the end. Article
As specified
Condition B, no pretreatment is required. Unless otherwise specified, no electrical stress is applied during the test
As specified
Condition A
As specified
Condition A (Weight W>20g),
Condition 6 (Weight W≤20.g)
As specified
Highest storage temperature, 48h
As specified
Technical regulations
As specified
Solvent a and b
Test separately
Pressure level as specified,
samples
Test time 2h
As specified
Highest working environment temperature or working shell temperature
【Class, apply the specified working voltage, 1000hⅡf class specified working state, 240h
Class apply the specified working voltage, 5 00h
Working conditions specified in Class IⅡ, 96h
Apply specified working voltage in Class 1, 96h
Working conditions specified in Class IⅡI, 24h
As specified
Test plan and method shall be in accordance with GJB899
and relevant detailed specifications
As specified
Sampling requirements
See GJB899
SJ20527A——2003
4.11.5 Sampling requirements
Except as specified in Tables 2 and 3, the sampling plan for groups A3, A4 and groups C3, C7a shall be in accordance with the provisions of Table 4. Table 4 Sampling requirements
76~200
Number of samples (qualified number)
Groups that do not require electrical characteristics testing can use the same batch of products with unqualified electrical characteristics as samples for testing. 4.11.6 Electrical characteristics test for group C inspection
Group C tests should test the electrical characteristics of each sample as specified. Unless otherwise specified, the test with recovery time requirements should be completed within 4 hours after the recovery time is reached. If the recovery time is not specified, it should be completed within 48 hours after the end of the test. 4.11.7 Failure criteria
The electrical characteristics and failure criteria tested during and after the test are specified in the relevant detailed specifications. 4.11.8 Failure
If one or more tests in any group of group A or group C inspection fail, the group inspection fails and is handled in accordance with 4.5.
5 Delivery preparation
5.1 Packaging
5.1.1 Inner packaging
All waveguide and coaxial interfaces should have protective covers. Finished products should be packaged one by one with moisture-proof materials, and then placed in foam plastic boxes or cardboard boxes that can be positioned and vibration-proof. Components can be directly placed in plastic boxes that can be moisture-proof, shock-proof and positioned. Antistatic materials should be used to package static-sensitive components. The box should contain the component instruction manual, quality information feedback form, warranty form and certificate of conformity. The certificate of conformity should indicate:
Manufacturing unit name or trademark:
Component model and name:
Inspection batch identification code, component serial number (when applicable): Inspection department qualification seal;
Specifications or contracts implemented.
5.1.2 Outer Packaging
The box containing the components should be placed in a moisture-proof and anti-dance dry packaging box, and measures should be taken to secure it. A packing list should be placed in the box, and the packing list should indicate:
a) Manufacturer's name or trademark;
Component model and name:
Component quantity:
Packing date:
e) Packing personnel (seal or code).
Packaging mark
The packaging mark should be clear and comply with the provisions of GB/T191. The inner packaging of components that are sensitive to static electricity should have an anti-static mark. 10548 Method 1008
GJB360A
Method 211
2888883
13 Method 208
Method 215
GJB360A
Method 12!
Method 101
GJB360A Method 105
GB360A08
Apply the prescribed microwave signal 48h after the start of the test and 2h before the end. b Apply the prescribed microwave signal 16h after the start of the test and 2h before the end. e Apply the prescribed microwave signal 8h after the start of the test and 2h before the end. Article
As specified
Condition B, no pretreatment required, unless otherwise specified, no electrical stress is applied during the test
As specified
Condition A
As specified
Condition A (weight W>20g),
Condition 6 (weight W≤20.g)
As specified
Highest storage temperature, 48h
As specified
Technical regulations
As specified
Solvents a and b
Test separately
Pressure level as specified,
Samples
Test time 2h
As specified
Highest working environment temperature or working shell temperature
【Class, apply specified working voltage , 1000h working conditions specified by Class II f, 240h
Class applies the specified working voltage, 500h
Working conditions specified by Class III, 96h
Class 1 applies the specified working voltage, 96h
Working conditions specified by Class IIII, 24h
As specified
Test plan and method shall be in accordance with GJB899
and relevant detailed specifications
As specified
Sampling requirements
See GJB899
SJ20527A——2003
4.11.5 Sampling requirements
Except as specified in Tables 2 and 3, the sampling plan for groups A3, A4 and groups C3, C7a shall be in accordance with the provisions of Table 4. Table 4 Sampling requirements
76~200
Number of samples (qualified number)
Groups that do not require electrical characteristics testing can use the same batch of products with unqualified electrical characteristics as samples for testing. 4.11.6 Electrical characteristics test for group C inspection
Group C tests should test the electrical characteristics of each sample as specified. Unless otherwise specified, the test with recovery time requirements should be completed within 4 hours after the recovery time is reached. If the recovery time is not specified, it should be completed within 48 hours after the end of the test. 4.11.7 Failure criteria
The electrical characteristics and failure criteria tested during and after the test are specified in the relevant detailed specifications. 4.11.8 Failure
If one or more tests in any group of group A or group C inspection fail, the group inspection fails and is handled in accordance with 4.5.
5 Delivery preparation
5.1 Packaging
5.1.1 Inner packaging
All waveguide and coaxial interfaces should have protective covers. Finished products should be packaged one by one with moisture-proof materials, and then placed in foam plastic boxes or cardboard boxes that can be positioned and vibration-proof. Components can be directly placed in plastic boxes that can be moisture-proof, shock-proof and positioned. Antistatic materials should be used to package static-sensitive components. The box should contain the component instruction manual, quality information feedback form, warranty form and certificate of conformity. The certificate of conformity should indicate:
Manufacturing unit name or trademark:
Component model and name:
Inspection batch identification code, component serial number (when applicable): Inspection department qualification seal;
Specifications or contracts implemented.
5.1.2 Outer Packaging
The box containing the components should be placed in a moisture-proof and anti-dance dry packaging box, and measures should be taken to secure it. A packing list should be placed in the box, and the packing list should indicate:
a) Manufacturer's name or trademark;
Component model and name:
Component quantity:
Packing date:
e) Packing personnel (seal or code).
Packaging mark
The packaging mark should be clear and comply with the provisions of GB/T191. The inner packaging of components that are sensitive to static electricity should have an anti-static mark. 10548 Method 1008
GJB360A
Method 211
2888883
13 Method 208
Method 215
GJB360A
Method 12!
Method 101
GJB360A Method 105
GB360A08
Apply the prescribed microwave signal 48h after the start of the test and 2h before the end. b Apply the prescribed microwave signal 16h after the start of the test and 2h before the end. e Apply the prescribed microwave signal 8h after the start of the test and 2h before the end. Article
As specified
Condition B, no pretreatment required, unless otherwise specified, no electrical stress is applied during the test
As specified
Condition A
As specified
Condition A (weight W>20g),
Condition 6 (weight W≤20.g)
As specified
Highest storage temperature, 48h
As specified
Technical regulations
As specified
Solvents a and b
Test separately
Pressure level as specified,
Samples
Test time 2h
As specified
Highest working environment temperature or working shell temperature
【Class, apply specified working voltage , 1000h working conditions specified by Class II f, 240h
Class applies the specified working voltage, 500h
Working conditions specified by Class III, 96h
Class 1 applies the specified working voltage, 96h
Working conditions specified by Class IIII, 24h
As specified
Test plan and method shall be in accordance with GJB899
and relevant detailed specifications
As specified
Sampling requirements
See GJB899
SJ20527A——2003
4.11.5 Sampling requirements
Except as specified in Tables 2 and 3, the sampling plan for groups A3, A4 and groups C3, C7a shall be in accordance with the provisions of Table 4. Table 4 Sampling requirements
76~200
Number of samples (qualified number)
Groups that do not require electrical characteristics testing can use the same batch of products with unqualified electrical characteristics as samples for testing. 4.11.6 Electrical characteristics test for group C inspection
Group C tests should test the electrical characteristics of each sample as specified. Unless otherwise specified, the test with recovery time requirements should be completed within 4 hours after the recovery time is reached. If the recovery time is not specified, it should be completed within 48 hours after the end of the test. 4.11.7 Failure criteria
The electrical characteristics and failure criteria tested during and after the test are specified in the relevant detailed specifications. 4.11.8 Failure
If one or more tests in any group of group A or group C inspection fail, the group inspection fails and is handled in accordance with 4.5.
5 Delivery preparation
5.1 Packaging
5.1.1 Inner packaging
All waveguide and coaxial interfaces should have protective covers. Finished products should be packaged one by one with moisture-proof materials, and then placed in foam plastic boxes or cardboard boxes that can be positioned and vibration-proof. Components can be directly placed in plastic boxes that can be moisture-proof, shock-proof and positioned. Antistatic materials should be used to package static-sensitive components. The box should contain the component instruction manual, quality information feedback form, warranty form and certificate of conformity. The certificate of conformity should indicate:
Manufacturing unit name or trademark:
Component model and name:
Inspection batch identification code, component serial number (when applicable): Inspection department qualification seal;
Specifications or contracts implemented.
5.1.2 Outer Packaging
The box containing the components should be placed in a moisture-proof and anti-dance dry packaging box, and measures should be taken to secure it. A packing list should be placed in the box, and the packing list should indicate:
a) Manufacturer's name or trademark;
Component model and name:
Component quantity:
Packing date:
e) Packing personnel (seal or code).
Packaging mark
The packaging mark should be clear and comply with the provisions of GB/T191. The inner packaging of components that are sensitive to static electricity should have an anti-static mark. 10
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Released on 2003-06-04
General specification for microwave assembly
SJ20527A—2003
Replaces SJ20527—95
General specificationformicrowaveassemblyImplemented on 2003-12-01
Approved by the Ministry of Information Industry of the People's Republic of ChinaForeword
SJ20527A—2003
This specification replaces SJ20527-95 "General specification for microwave assembly". Compared with the "General Specification for Microwave Components" issued in 1995, the following changes are mainly made:
a) The working environment temperature, high temperature working test, sampling plan, definition of components and related requirements have been revised; b) Quality grade, process evaluation, classification and other contents have been added; c) According to the provisions of 6.6.2 in GJB0.22001, the original name "General Specification for Microwave Components" was changed to "General Specification for Microwave Components". This specification is under the jurisdiction of the Fourth Institute of Electronics of the Ministry of Information Industry. This specification was drafted by the 55th Institute of China Electronics Technology Group Corporation. The main drafters of this specification are: Dai Aijie, Chen Yuhun, Wang Yulin, Jin Yuquan. 1 Scope
General Specification for Microwave Components
SJ20527A—2003
This specification specifies the general requirements for military microwave components (hereinafter referred to as components). The specific requirements and characteristics of the components are specified in the relevant detailed specifications.
2 Referenced Documents
The relevant clauses in the following documents become the clauses of this specification through reference. For referenced documents with a date or edition, any subsequent amendments (excluding errata) or revised versions are not applicable to this specification; all parties using this specification are encouraged to explore the possibility of using its latest version. For referenced documents without a date or edition, the latest version is applicable to this specification. GB/T191 Packaging, storage and transportation pictorial marking
Date and time representation method
GB/T7408 Data element and exchange format information exchange GJB33 General specification for discrete semiconductor devices
GJB128 Test methods for discrete semiconductor devices GJB179 Counting sampling inspection procedures and tables
GJB360A--96 Test methods for electronic and electrical components GJB548 Test methods and procedures for microelectronic devices GJB597/General specification for semiconductor integrated circuits
GJB899: Reliability identification and acceptance test General specification for hybrid integrated circuits
GJB2438
3 Requirements
3.1 General
Products supplied in accordance with the provisions of this specification shall comply with all requirements of this specification and relevant detailed specifications. When the requirements of this specification are inconsistent with the relevant detailed specifications, the relevant detailed specifications shall prevail. The specific requirements of the components shall comply with the provisions of the relevant detailed specifications. Unless the source or document is specified, the word "as specified" used in this specification means as specified in the relevant detailed specifications of the relevant components. LITORNE
3.2 General description
Components supplied in accordance with this specification include three quality assurance levels, which are marked as T, G and A from high to low. The specified component operating temperature range is divided into A (-55℃~100℃), B (-55℃-℃) and C (-40℃~70℃). 3.3 Design and structure
3.3.1 Overview
The design and structure of components supplied in accordance with this specification shall comply with the provisions of this specification and relevant detailed specifications. 3.3.2 Design
When designing components, the following requirements shall be considered: a) Requirements of this specification;
b) Actual user requirements:
Reliability, maintainability, safety, testability, and security requirements;?
Quality feedback information of similar components produced by the contractor shall also be considered. SJ20527A—2003
3.3.3 Packaging
The packaging of the component shall provide reasonable protection for the internal units of the component to ensure that the component can maintain the specified performance under normal storage, transportation and use conditions.
Components that contain components or materials that may be sensitive to gas shall have sealing requirements specified in the relevant detailed specifications. When components with specified sealing requirements are tested in accordance with the provisions of 4.6.7, their leakage rates shall comply with the provisions of the relevant detailed specifications. 3.3.4 Internal structure and process quality
3.3.4.1 Overview
The internal structure and process quality of the component shall comply with the provisions of the design and process documents. Inspection shall be carried out in accordance with the provisions of 4.6.6 before sealing. 3.3.4.2 Welding, Bonding and Sintering (Adhesion) 3.3.4.2.1 Welding
The solder joints should be smooth, bright, continuous and uniform: no cusps, bubbles and pinholes: the wetting between solder and pad, solder and electrode a)
is in good condition:
The solder should wet the soldering surface and form a good solder outline: b)
The solder joints and connection parts should not have scratches, sharp corners, pinholes, sand holes, flux residues, solder flying Spatters and other foreign matter; e
The solder joints should not be drop-shaped or spike-shaped, and there should be no bridging between adjacent conductors: There should be no cracks, breaks or separation between the solder and the connector; the printed conductors and pads should not separate and warp: f)
After welding, the chip components should not have mechanical damage such as electrode melting, electrode peeling, resistor and capacitor ceramic chip fragmentation or defects g)
Chip components should not be directly overlapped or connected in parallel with the end electrodes. 3.3.4.2.2 Bonding
The bonding requirements should comply with the provisions of GJB548 Method 2017. 3.3.4.2.3 Sintering (bonding)
The sintering (bonding) requirements should comply with the provisions of GJB548 Method 2017. 3.3.4.3 Substrate
The substrate should not have cracks, breaks or deformation. 3.3.4.4 Excessive Matter
There shall be no extra foreign matter in the assembly that may cause short circuit or contamination, or any non-foreign matter that has left its original or intended position. 3.4 Materials
3.4.1 Overview
The materials used for assemblies supplied in accordance with this specification shall ensure that the assemblies meet the requirements of this specification. 3.4.2 Components
Components that have passed the inspection according to the relevant military standards shall be preferred. Components that are not supplied in accordance with the military standards shall be subject to necessary evaluation and screening to ensure that they meet the requirements of the assembly.
3.4.3 Metal Materials
The metal materials used in the assembly shall comply with the provisions of the relevant standards, and the external metal surface of the assembly shall be corrosion-resistant or have undergone corrosion-resistant treatment such as electroplating and oxidation. Incompatible metals that produce obvious electrolytic corrosion shall not be in direct contact without appropriate protective measures. 3.4.4 Other materials
Other materials used in the components shall comply with the provisions of relevant standard documents and shall not have defects that may adversely affect the storage, operation and testing of the components under specified conditions.
3.5 Electrical characteristics
The electrical characteristics of the components shall comply with the provisions of the relevant detailed specifications. 2
SJ20527A—-2003
3.6 Interfaces
The interfaces of the components shall comply with the provisions of the relevant detailed specifications. The coaxial connectors and waveguide connectors used shall comply with the provisions of the relevant standards.
3.7 Dimensions
The dimensions of the components shall comply with the provisions of the relevant detailed specifications. 3.8 Weight
The weight of the components shall comply with the provisions of the relevant detailed specifications. 3.9 Appearance Quality
3.9.1 Metal Surface
The metal surface of the component shall be free of burrs, cracks, scratches, and cavities, bubbles, cracks or sand holes that can be identified by the naked eye; the connector pins, inner and outer conductors shall not be deformed or damaged; the mounting surface of the component shall be smooth. 3.9.2 Surface after coating
The surface of the component after coating shall be uniform, without sloughing, marks or cracks, and without blistering and shedding. 3.10 Marking
3.10.1 General
All types of components shall be marked in accordance with the provisions of this specification and relevant detailed specifications. The marking of the component shall be clear and obvious, and the marking shall remain clear after testing. Damage to the marking caused by mechanical test fixtures shall not be used as a basis for batch rejection, but components with damaged markings shall be reworked to ensure that the markings are complete and clear at the time of delivery. When applicable, it shall comply with the solvent resistance test requirements specified in GJB360A-96 Method 215. If the size is too small to print all the marks on the component, the specified contents shall be marked on the component unit packaging or the attached instructions according to the relevant detailed specifications. (/
Unless otherwise specified, each component shall generally include the following marks: a) Component model or name (see 3.10.27b) Quality assurance level (see 3.10.3)
c) Manufacturer name or trademark (see 3.10.4): Inspection batch identification code (see 3.10.5); d)
Component serial number when applicable (see 3.10.6); e)
Marking of various interfaces and adjustment parts (see 3.10.7); f)
Special markings (such as electrostatic sensitive markings), when applicable (see 3.10.8). g
3.10.2 Component model and name. 2
The component model or name shall be able to identify the main circuit functions described in accordance with the relevant detailed specifications. On
3.10.3 Quality assurance level
Components that meet the requirements of the corresponding quality assurance level of this specification and the relevant detailed specifications shall be printed with the identification letters of that level (T, G or J level).
3.10.4 Name or trademark of the manufacturing unit
The components shall be marked with the name or trademark of the manufacturing unit. 3.10.5 Inspection batch identification code
The components shall be marked with the inspection batch identification code. The identification code can be used to identify the inspection batch and trace the production time of the component. The identification code consists of four digits. The first two digits are the last two digits of the year, and the third and fourth digits are the week numbers of the batch of components submitted for inspection (see GB/T7408).
3.10.6 Serial number
The serial number is two or more digits to distinguish the components in the same inspection batch for easy traceability. The serial number can be immediately followed by the inspection batch identification code.
3.10.7 Marking of each interface and adjustment part Each interface and adjustment part of the component should have obvious markings to explain its function. 3
SJ20527A—2003
3.10.8 Special marking (when applicable)
3.10.8.1 Beryllium oxide identification mark
If the component contains beryllium oxide, it should be marked with the word "BeO". 3.10.8.2 Electrostatic sensitive mark
Components that are sensitive to electrostatics shall be marked with an electrostatic sensitive mark (hollow or solid equilateral triangle). 3.11 Reliability
Components shall meet the following reliability requirements:
The design and manufacture of components shall ensure the reliability requirements of components. The reliability of components shall be verified by high temperature life test or MTBF test a)
Considering the demand for reliability and the cost-effectiveness ratio, the specific reliability indicators MTBF value and risk rate shall be specified in the relevant detailed specifications b)
. Where applicable, MTBF tests shall be specified for repairable components; high temperature life tests shall be performed for non-repairable components; 3.12 Working environment temperature and storage temperature
3.12.1 Working environment temperature
Unless otherwise specified, the recommended working environment temperature or working shell temperature range is as follows: a Temperature range A: -55℃~100℃:
b) Temperature range B: -55℃~85℃;
c) Temperature range C: -40℃~70℃.
For general components, the working environment temperature usually adopts temperature range B. The electrical characteristics requirements within the working temperature range are specified in the relevant detailed specifications. For components that need to rely on the installation structure to conduct heat dissipation during operation, the working shell temperature (working shell temperature) range shall be specified. The working shell temperature refers to the temperature of the highest heating point of the shell after reaching thermal equilibrium under rated working conditions. The determination method is shown in GJB128 Method 1061. 3.12.2 Storage temperature
Unless otherwise specified, the recommended storage temperature range is as follows: a) -65℃~125℃;
b) -55℃~100℃:
-55℃~85℃.
4 Quality assurance provisions
4.1 Inspection classification
The inspections specified in this specification are divided into:
a) screening (see 4.9);
b) identification inspection (see 4.10);
quality consistency inspection (see 4.11).
4.2 Composition of inspection batches
All components of the same model (including different specifications) produced on the same production line with the same design, the same process, using the same materials, sealed within the same 12 weeks, and submitted for inspection at the same time can constitute an inspection batch. 4.3 Sample Processing
4.3.1 General
Any component that has been subjected to a destructive test shall not be delivered as a qualified product. If the identification or quality consistency inspection is qualified, the sample that has been subjected to the non-destructive test specified in 4.3.3 or other tests proved to be non-destructive during the inspection, and the characteristics after the test meet the qualification criteria of Group A, can be delivered as a qualified component. 4.3.2 Destructive Test
Unless otherwise specified, the following tests shall be treated as destructive tests: a) Salt spray test:
b) Terminal strength test;
c) Solderability test.
SJ20527A--2003
Except for the items listed in 4.3.3, other mechanical and climatic tests shall be treated as destructive tests at the beginning. Only when the data accumulated subsequently are sufficient to show that the test is a non-destructive test, can it be treated as a non-destructive test. If a test is repeated five times on the same set of samples without evidence of cumulative degradation or failure of the test, the test is considered to be non-destructive. 4.3.3 Non-destructive tests
Unless otherwise specified, the following tests are non-destructive tests: a) External visual inspection:
Internal visual inspection (before capping):
Low temperature electrical characteristics:
High temperature electrical characteristics:
High temperature life test:
High temperature storage test:
Low pressure test;
Sealing test:
i) MTBF test.
Items specified as screening and Group A tests in this specification and related detail specifications shall be considered non-destructive. 4.4 Failures caused by equipment failure or operator error When it is determined that a failure is caused by equipment failure or operator error, the failure shall be recorded in the test record, which shall be kept for reference together with all information confirming that such failure should not result in the failure of the component. At this time, samples should be re-taken from the batch of components for all tests of the inspection group.
4.5 Re-inspection
When any inspection batch submitted for identification or quality consistency inspection fails to meet the requirements of any group in the inspection of groups A and C, the unqualified inspection group should be re-inspected after corrective measures are taken according to the reasons for the failure. The re-inspection of groups AI and A2 should be 100%. If the original sampling plan for the re-inspection of groups A3, A4 and C is 2 (0) or 3 (0), it should be carried out according to the sampling plan of 3 (0) and 4 (0) respectively. In other cases, the re-inspection shall be carried out according to the original plan. If the corrective measures taken may affect the inspection results of other groups of this batch of components, the corresponding groups shall be re-inspected according to the original sampling plan. If the re-inspection still fails, the manufacturer shall provide the information on the failure and the corrective measures taken to the identification agency and the relevant competent authorities for decision.
4.6 Inspection methods
4.6.1 Test conditions and methods
Unless otherwise specified, inspection and testing shall follow the general requirements of GJB360A-96 for testing. Test methods shall be selected from standards such as GJB360A-96 and GJB548. When the manufacturer can prove to the appraisal organization that other test methods are used to replace the test methods specified in the aforementioned standards without relaxing the requirements of this specification, the alternative test methods may be used with the consent of the appraisal organization. 4.6.2 Electrical characteristics test
Electrical characteristics inspection shall be carried out in accordance with the provisions of the relevant standards and relevant detailed specifications. 4.6.3 External visual inspection
The components shall be inspected by visual inspection to verify whether the design and structure, marking, and appearance quality meet the requirements of 3.9 and relevant detailed specifications. The internal and external conductors of the interface shall be checked for damage. 4.6.4 Dimensions
Inspected according to GJB548 method 2016 using measuring tools that meet the accuracy requirements. 4.6.5 Weight
The components shall be checked with a scale that meets the accuracy requirements. The weight of the components shall comply with the provisions of 3.8. 4.6.6 Internal visual inspection
The components shall be inspected with a magnifying glass or a low-power microscope to verify whether the components meet the applicable design and process requirements and the provisions of 5
SJ20527A—2003
4.6.7 Sealing
Components sealed with sealing rings and polymers shall be tested in accordance with GJB360A-96 Method 112, with the test conditions being D and the temperature being the maximum storage temperature of the components: components with hermetic sealing shall be tested in accordance with GJB360A-96 Method 112, and fine and coarse leak detection shall be carried out, with the test conditions being C and E respectively.
4.7 Inspection or confirmation of materials and components
4.7.1 Overview
The quality certification documents of relevant materials and components should be checked to see if they meet the requirements. At the same time, the components should be subjected to necessary electrical characteristic tests to prove that the materials and components used to manufacture the components meet the quality requirements of the relevant standards and procurement documents. The materials and components should be used within the specified storage period.
4.7.2 Passive components
4.7.2.1 General
Evaluation should be carried out in accordance with the corresponding military specifications or procurement documents. 4.7.2.2 Visual inspection
Self-inspection of passive components should meet the applicable requirements of the corresponding military specifications and the requirements of the procurement documents. 4.7.2.3 Electrical testing
Each passive component should be subjected to room temperature electrical testing as specified in the component procurement documents.
4.7.2.4 Welding performance inspection/
If necessary, a stub inspection should be carried out, and a welding strength test should be carried out on chip components. 4.7.3 Discrete semiconductor devices and integrated circuits 4. 7.3.1 General
Semiconductor discrete devices shall be evaluated in accordance with GJB33 or corresponding military specifications and procurement documents. Semiconductor integrated circuits shall be evaluated in accordance with GJB597 or corresponding military specifications and procurement documents. Hybrid integrated circuits shall be evaluated in accordance with GJB/2438 or corresponding military specifications and procurement documents.
4.7.3.2 Self-test
Each device shall be subjected to external self-test and shall comply with the applicable requirements of the corresponding military specifications and the requirements of the procurement documents. 4.7.3.3 Electrical test
Electrical tests shall be carried out in accordance with the provisions of the procurement documents, and at least the main static characteristics at room temperature shall be tested. 4.7.3.4 Wire bond strength test 2
Cores with wire bonding Chips should be sampled for wire bond strength test. At least 100 chips should be sampled for testing of all bonding points. INFORNE
4.7.4 Housing evaluation
The housing should be evaluated in accordance with the relevant military specifications and procurement document requirements. 4.7.5 Connector evaluation
Connectors should be evaluated in accordance with the relevant military specifications and procurement document requirements. 4.7.6 Metal processing parts evaluation
Metal processing parts should be evaluated in accordance with the relevant design drawings or procurement document requirements. 4.7.7 Substrate evaluation
Substrates should be evaluated in accordance with the relevant military specifications and procurement document requirements. 4.8 Process evaluation
4.8.1 Overview
The production line should be in the process evaluation stage during component assembly. Under qualified state. At least process evaluation should be carried out for wire bonding, chip and chip component burning (bonding).
Evaluation should be carried out at least in the following situations: a
When the operator is replaced;
When new equipment is put into operation or equipment is replaced: After equipment maintenance or adjustment:
When process materials change:
After process methods and process parameters are adjusted:
For wire bonding, each production shift;
g) For chip or chip component burning (bonding), when a new solder batch is activated. If the evaluation is unqualified, improvement measures should be taken and re-evaluation should be carried out. 4.8.2 Evaluation of wire bonding strength
SJ20527A2003
When applicable, At least 10 leads including all bonding conditions shall be tested according to GJB548 Method 2011. Bonded samples simulating actual product conditions may be tested. All tested leads are evaluated as qualified. 4.8.3 Shear Strength Evaluation
When applicable, at least 4 chips (or components) including all chips and chip component sintering (bonding) conditions shall be tested according to GJB548 Method 2019. Samples simulating actual product conditions may be tested. All tested chips (or components) are evaluated as qualified.
4.9 Screening
Before submission for identification inspection and quality consistency inspection, the components shall be screened according to the items, sequence and requirements listed in Table 1 or as specified in the relevant detailed specifications.
The electrical performance requirements during and after the screening test shall be specified in the relevant detailed specifications. Components that are found to fail to meet the specification requirements during or after any screening test shall be removed from the batch or rescreened after repair. Table 1 Screening
Screening items
1 Internal visual inspection
2 Temperature shock
3 Random reporting (when applicable)
Electrical characteristics at 425℃
5 Electrical aging
Electrical characteristics at 625℃
Low temperature electrical characteristicswwW.bzxz.Net
8 High temperature electrical characteristics
9 Sealing (when applicable)
10 External visual inspection
Test method
GJB360A method 107
GJB360A method 214
GJB360A method 108
As specified
As specified
GJB360A method 112
Can be carried out in the process before capping. Article
As specified
As specified
As specified
Highest working temperature or highest working shell temperature
Apply the specified working voltage for at least 160h in Class I; apply the specified working voltage for at least 96h in Class II; apply the specified working voltage for at least 16h in Class II; apply the specified working voltage for at least 48h in Class II; apply the specified working voltage for at least 8h in Class II;
As specified
Minimum working environment temperature, after the temperature stabilizes, power on for test Highest working environment temperature or highest working shell temperature, after the temperature stabilizes, power on for test
As specified
SJ20527A—2003
4.10 Qualification inspection
4.10.1 Overview
Qualification inspection should be carried out on components that have been screened and qualified according to the requirements of Table 1. During the qualification, the same Group A and Group C tests as the quality consistency test shall be subjected.
4.10.2 Number of samples submitted for qualification test The number of samples submitted for qualification test shall not be less than 4. 4.10.3 Maintenance of qualification qualification
In order to maintain qualification qualification, the manufacturer shall submit a report to the qualification body every 12 months. The report shall include the following contents: A summary of all A1 and A2 group test results conducted, which shall at least indicate the batch qualification rate. A
Summary of A3, A4 and Group C test results, which shall include the number and failure mode of failure. The summary shall include the results of all A3, A4 and Group C tests conducted and completed within 12 months. If the test result summary indicates non-conformity with the specification requirements and no corrective measures approved by the qualification body are taken, it may lead to the cancellation of the qualification qualification of the component. If production is discontinued during the validity period of the report, the manufacturer shall submit a report stating the manufacturer's necessary ability to maintain the production of qualified components.
d) If no production is carried out within three consecutive reporting periods, the manufacturing unit shall re-perform the qualification test before providing certified qualified components. 4.11 Quality consistency inspection
4.11.1 Overview
Quality consistency inspection includes A-group inspection carried out batch by batch and C-group inspection carried out periodically. During the period when C-group inspection is qualified, batches that have passed A-group inspection can be delivered. In the case of unqualified C-group inspection, the delivery of components shall be stopped and the delivery can be resumed only after corrective measures are taken in accordance with 4.5 and re-inspection is qualified. 4.11.2 Inspection sequence
In A-group inspection, the A-A2 groups shall be carried out in the specified order, and the A3::A4 groups can be carried out in any order. The tests in each group of C-group inspection shall be carried out in the specified order, and each group can be carried out in any order. 4.11.3 A-group inspection
Each inspection batch shall be subjected to A-group inspection in accordance with the provisions of Table 2 and relevant detailed specifications, and samples can be used as tests for all groups. Sampling of A1 and A2 groups shall comply with the provisions of GJB179. Sampling of A3 and A4 groups shall comply with the provisions of 415! Table 2 Inspection of Group A
Inspection items
Group A1
External visual inspection
Group A2
Electrical properties at 25℃
Group A3
Low-temperature electrical properties
Group A4
High-temperature electrical properties
4.11.4 Inspection of Group C
Inspection methods
According to regulations
According to regulations
Conditions and requirements
Minimum working environment temperature, after temperature balance, power on test Maximum working environment temperature or maximum working shell temperature, after temperature balance, power on test Sampling requirements
Group C inspection is a periodic inspection. Continuous production should be subject to Group C inspection every 12 months in accordance with the provisions of Table 3 and relevant detailed specifications. Group C inspection should also be carried out when the process and materials of the components after identification are changed: the production conditions are significantly changed: the production is resumed after a production interruption of more than 12 months.
SJ20527A—2003
Samples for Group C inspection can be drawn from any one or several batches that have passed Group A inspection since the last Group C inspection. Table 3 Inspection of Group C
Inspection items
Group C1
Temperature shock
Steady-state damp heat test
Electrical characteristics test
Group C2
Swept frequency vibration
or random vibration
Impact (specified pulse)
Sealing (when applicable)
Electrical characteristics test
Group C3
High temperature storage
Electrical characteristics test||tt ||C4 Group
Terminal Strength (When Applicable)
Solderability (When Applicable)
Solvent Resistance (When Applicable)
Cs Group
Sealing (When Applicable)
Salt Spray (When Applicable)
C6 Group
Low Air Pressure (When Applicable)
Electrical Characteristics Test
C7a Group
High Temperature Life
Electrical Characteristics Test
C7b Grouping
or MTBF
Electrical characteristics test
Test method
GJB360A
Method 107
Method 103
GJB548 Method 2007—
GJB360AF Method 214
GJB360A Method 213
GJB360A Method 112
GJB:548 Method 1008
GJB360A
Method 211
2888883
13 Method 208
Method 215|| tt||GJB360A
Method 12!
Method 101
GJB360A Method 105
GB360A08
Apply the specified microwave signal 48h after the start of the test and 2h before the end. bApply the specified microwave signal 16h after the start of the test and 2h before the end. eApply the specified microwave signal 8h after the start of the test and 2h before the end. Article
As specified
Condition B, no pretreatment is required. Unless otherwise specified, no electrical stress is applied during the test
As specified
Condition A
As specified
Condition A (Weight W>20g),
Condition 6 (Weight W≤20.g)
As specified
Highest storage temperature, 48h
As specified
Technical regulations
As specified
Solvent a and b
Test separately
Pressure level as specified,
samples
Test time 2h
As specified
Highest working environment temperature or working shell temperature
【Class, apply the specified working voltage, 1000hⅡf class specified working state, 240h
Class apply the specified working voltage, 5 00h
Working conditions specified in Class IⅡ, 96h
Apply specified working voltage in Class 1, 96h
Working conditions specified in Class IⅡI, 24h
As specified
Test plan and method shall be in accordance with GJB899
and relevant detailed specifications
As specified
Sampling requirements
See GJB899
SJ20527A——2003
4.11.5 Sampling requirements
Except as specified in Tables 2 and 3, the sampling plan for groups A3, A4 and groups C3, C7a shall be in accordance with the provisions of Table 4. Table 4 Sampling requirements
76~200
Number of samples (qualified number)
Groups that do not require electrical characteristics testing can use the same batch of products with unqualified electrical characteristics as samples for testing. 4.11.6 Electrical characteristics test for group C inspection
Group C tests should test the electrical characteristics of each sample as specified. Unless otherwise specified, the test with recovery time requirements should be completed within 4 hours after the recovery time is reached. If the recovery time is not specified, it should be completed within 48 hours after the end of the test. 4.11.7 Failure criteria
The electrical characteristics and failure criteria tested during and after the test are specified in the relevant detailed specifications. 4.11.8 Failure
If one or more tests in any group of group A or group C inspection fail, the group inspection fails and is handled in accordance with 4.5.
5 Delivery preparation
5.1 Packaging
5.1.1 Inner packaging
All waveguide and coaxial interfaces should have protective covers. Finished products should be packaged one by one with moisture-proof materials, and then placed in foam plastic boxes or cardboard boxes that can be positioned and vibration-proof. Components can be directly placed in plastic boxes that can be moisture-proof, shock-proof and positioned. Antistatic materials should be used to package static-sensitive components. The box should contain the component instruction manual, quality information feedback form, warranty form and certificate of conformity. The certificate of conformity should indicate:
Manufacturing unit name or trademark:
Component model and name:
Inspection batch identification code, component serial number (when applicable): Inspection department qualification seal;
Specifications or contracts implemented.
5.1.2 Outer Packaging
The box containing the components should be placed in a moisture-proof and anti-dance dry packaging box, and measures should be taken to secure it. A packing list should be placed in the box, and the packing list should indicate:
a) Manufacturer's name or trademark;
Component model and name:
Component quantity:
Packing date:
e) Packing personnel (seal or code).
Packaging mark
The packaging mark should be clear and comply with the provisions of GB/T191. The inner packaging of components that are sensitive to static electricity should have an anti-static mark. 10548 Method 1008
GJB360A
Method 211
2888883
13 Method 208
Method 215
GJB360A
Method 12!
Method 101
GJB360A Method 105
GB360A08
Apply the prescribed microwave signal 48h after the start of the test and 2h before the end. b Apply the prescribed microwave signal 16h after the start of the test and 2h before the end. e Apply the prescribed microwave signal 8h after the start of the test and 2h before the end. Article
As specified
Condition B, no pretreatment required, unless otherwise specified, no electrical stress is applied during the test
As specified
Condition A
As specified
Condition A (weight W>20g),
Condition 6 (weight W≤20.g)
As specified
Highest storage temperature, 48h
As specified
Technical regulations
As specified
Solvents a and b
Test separately
Pressure level as specified,
Samples
Test time 2h
As specified
Highest working environment temperature or working shell temperature
【Class, apply specified working voltage , 1000h working conditions specified by Class II f, 240h
Class applies the specified working voltage, 500h
Working conditions specified by Class III, 96h
Class 1 applies the specified working voltage, 96h
Working conditions specified by Class IIII, 24h
As specified
Test plan and method shall be in accordance with GJB899
and relevant detailed specifications
As specified
Sampling requirements
See GJB899
SJ20527A——2003
4.11.5 Sampling requirements
Except as specified in Tables 2 and 3, the sampling plan for groups A3, A4 and groups C3, C7a shall be in accordance with the provisions of Table 4. Table 4 Sampling requirements
76~200
Number of samples (qualified number)
Groups that do not require electrical characteristics testing can use the same batch of products with unqualified electrical characteristics as samples for testing. 4.11.6 Electrical characteristics test for group C inspection
Group C tests should test the electrical characteristics of each sample as specified. Unless otherwise specified, the test with recovery time requirements should be completed within 4 hours after the recovery time is reached. If the recovery time is not specified, it should be completed within 48 hours after the end of the test. 4.11.7 Failure criteria
The electrical characteristics and failure criteria tested during and after the test are specified in the relevant detailed specifications. 4.11.8 Failure
If one or more tests in any group of group A or group C inspection fail, the group inspection fails and is handled in accordance with 4.5.
5 Delivery preparation
5.1 Packaging
5.1.1 Inner packaging
All waveguide and coaxial interfaces should have protective covers. Finished products should be packaged one by one with moisture-proof materials, and then placed in foam plastic boxes or cardboard boxes that can be positioned and vibration-proof. Components can be directly placed in plastic boxes that can be moisture-proof, shock-proof and positioned. Antistatic materials should be used to package static-sensitive components. The box should contain the component instruction manual, quality information feedback form, warranty form and certificate of conformity. The certificate of conformity should indicate:
Manufacturing unit name or trademark:
Component model and name:
Inspection batch identification code, component serial number (when applicable): Inspection department qualification seal;
Specifications or contracts implemented.
5.1.2 Outer Packaging
The box containing the components should be placed in a moisture-proof and anti-dance dry packaging box, and measures should be taken to secure it. A packing list should be placed in the box, and the packing list should indicate:
a) Manufacturer's name or trademark;
Component model and name:
Component quantity:
Packing date:
e) Packing personnel (seal or code).
Packaging mark
The packaging mark should be clear and comply with the provisions of GB/T191. The inner packaging of components that are sensitive to static electricity should have an anti-static mark. 10548 Method 1008
GJB360A
Method 211
2888883
13 Method 208
Method 215
GJB360A
Method 12!
Method 101
GJB360A Method 105
GB360A08
Apply the prescribed microwave signal 48h after the start of the test and 2h before the end. b Apply the prescribed microwave signal 16h after the start of the test and 2h before the end. e Apply the prescribed microwave signal 8h after the start of the test and 2h before the end. Article
As specified
Condition B, no pretreatment required, unless otherwise specified, no electrical stress is applied during the test
As specified
Condition A
As specified
Condition A (weight W>20g),
Condition 6 (weight W≤20.g)
As specified
Highest storage temperature, 48h
As specified
Technical regulations
As specified
Solvents a and b
Test separately
Pressure level as specified,
Samples
Test time 2h
As specified
Highest working environment temperature or working shell temperature
【Class, apply specified working voltage , 1000h working conditions specified by Class II f, 240h
Class applies the specified working voltage, 500h
Working conditions specified by Class III, 96h
Class 1 applies the specified working voltage, 96h
Working conditions specified by Class IIII, 24h
As specified
Test plan and method shall be in accordance with GJB899
and relevant detailed specifications
As specified
Sampling requirements
See GJB899
SJ20527A——2003
4.11.5 Sampling requirements
Except as specified in Tables 2 and 3, the sampling plan for groups A3, A4 and groups C3, C7a shall be in accordance with the provisions of Table 4. Table 4 Sampling requirements
76~200
Number of samples (qualified number)
Groups that do not require electrical characteristics testing can use the same batch of products with unqualified electrical characteristics as samples for testing. 4.11.6 Electrical characteristics test for group C inspection
Group C tests should test the electrical characteristics of each sample as specified. Unless otherwise specified, the test with recovery time requirements should be completed within 4 hours after the recovery time is reached. If the recovery time is not specified, it should be completed within 48 hours after the end of the test. 4.11.7 Failure criteria
The electrical characteristics and failure criteria tested during and after the test are specified in the relevant detailed specifications. 4.11.8 Failure
If one or more tests in any group of group A or group C inspection fail, the group inspection fails and is handled in accordance with 4.5.
5 Delivery preparation
5.1 Packaging
5.1.1 Inner packaging
All waveguide and coaxial interfaces should have protective covers. Finished products should be packaged one by one with moisture-proof materials, and then placed in foam plastic boxes or cardboard boxes that can be positioned and vibration-proof. Components can be directly placed in plastic boxes that can be moisture-proof, shock-proof and positioned. Antistatic materials should be used to package static-sensitive components. The box should contain the component instruction manual, quality information feedback form, warranty form and certificate of conformity. The certificate of conformity should indicate:
Manufacturing unit name or trademark:
Component model and name:
Inspection batch identification code, component serial number (when applicable): Inspection department qualification seal;
Specifications or contracts implemented.
5.1.2 Outer Packaging
The box containing the components should be placed in a moisture-proof and anti-dance dry packaging box, and measures should be taken to secure it. A packing list should be placed in the box, and the packing list should indicate:
a) Manufacturer's name or trademark;
Component model and name:
Component quantity:
Packing date:
e) Packing personnel (seal or code).
Packaging mark
The packaging mark should be clear and comply with the provisions of GB/T191. The inner packaging of components that are sensitive to static electricity should have an anti-static mark. 10
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