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GB/T 3351-1982 Model designation of artificial quartz crystals

time: 2024-08-11 00:02:54
  • GB/T 3351-1982
  • in force

Basic Information

standard classification number

  • Standard ICS number:

    Electronics >> 31.020 Electronic Components General

  • China Standard Classification Number:

    Electronic Components and Information Technology >> Electronic Components >> L18 Filters, Delay Lines

associated standards

Publication information

Other Information

  • Release date:

    1982-12-27

  • Review date:

    2004-10-14

  • Drafting Organization:

    Electronics Factory

  • Focal point Organization:

    National Technical Committee for Standardization of Piezoelectric Devices for Frequency Control and Selection

  • Publishing Department:

    Ministry of Information Industry (Electronics)

  • Competent Authority:

    Ministry of Information Industry (Electronics)
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Summary:

This model name applies to all types of artificial quartz crystals. GB/T 3351-1982 Model name of artificial quartz crystals GB/T3351-1982 standard download decompression password: www.bzxz.net
Standard contentStandard content

Some standard content:

National Standard of the People's Republic of China
Designatlons for synthetic quartz crystals
Designatlons for synthetie quartz crystalsThis model name applies to various types of synthetic quartz crystals. The model of synthetic quartz crystal can be composed of five parts. UDC 621.315.613
.3: 001.4
GB3351-82
The first part uses a capital Latin letter to indicate the type of water; the second part uses an Arabic numeral to indicate the orientation of the seed crystal, which is marked in the lower right corner of the first part; the third part uses a single Arabic letter to indicate the grade of Q value; the fourth part uses an Arabic numeral to indicate the type of inclusions, which is marked in the lower right corner of the third part; the fifth part uses two Arabic numerals to indicate the size of the seven directions, and a straight line segment separates the fifth and fourth parts. Example of artificial crystal model writing:
Additional instructions:bZxz.net
Dimension in the Z direction is 38mm
Type 1 inclusions
A-grade Q value
Seed crystal orientation is 0"
Y rod artificial crystal
Dimension in the Z direction is 50 mm
Type 2 inclusions
D-grade Q value
Seed crystal orientation is +5°
Y block artificial crystal
This standard was proposed by the Ministry of Electronics Industry of the People's Republic of China. This standard is under the jurisdiction of the Standardization Research Institute of the Ministry of Electronics Industry. This standard was drafted by Factory 707 of the Ministry of Electronics Industry. The main drafters of this standard are Jing Hezhen and Xie Xianzhen. It was issued by the National Bureau of Standards on December 27, 1982
Implemented on October 1, 1983
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