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GB/T 38771-2020 PDF English

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GB/T 38771-2020: General specification of microwave switch for space application
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Basic data

Standard ID GB/T 38771-2020 (GB/T38771-2020)
Description (Translated English) General specification of microwave switch for space application
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard V25
Classification of International Standard 49.035
Word Count Estimation 10,146
Date of Issue 2020-04-28
Date of Implementation 2020-11-01
Issuing agency(ies) State Administration for Market Regulation, China National Standardization Administration

GB/T 38771-2020: General specification of microwave switch for space application


---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
General specification of microwave switch for space application ICS 49.035 V25 National Standards of People's Republic of China General specifications for microwave switches for aerospace 2020-04-28 release 2020-11-01 implementation State Administration of Market Supervision and Administration Issued by the National Standardization Management Committee

Contents

Foreword I 1 Scope 1 2 Normative references 1 3 Terms and definitions 1 4 General requirements 2 5 Design requirements 4 6 Verification requirements 6

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard was proposed and managed by the National Aerospace Technology and Application Standardization Technical Committee (SAC/TC425). This standard was drafted by. Beijing Aerospace Micro Electromechanical Technology Institute, Xi'an Space Radio Technology Institute. The main drafters of this standard. Zhang Chuxian, Changqun Feng, Wen Ping, Yang Jun, Zhu Dan, Tian Yawei, Cai Libing, Zheng Guolong, Wang Wentao, Jiang Dongming, Liu Hong. General specifications for microwave switches for aerospace

1 Scope

This standard specifies the general requirements for the design and verification of microwave switches for aerospace (hereinafter referred to as microwave switches). This standard is applicable to the design and verification of microwave switch products for aerospace, not to microwave integrated circuit switch chips.

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this article Pieces. For the cited documents without date, the latest version (including all amendments) applies to this document. GB/T 191 Graphic mark for packaging, storage and transportation GB/T 2421.1-2008 Overview and guidelines for environmental testing of electrical and electronic products GB/T 7826-2012 system reliability analysis technology failure mode and impact analysis (FMEA) program GB/T 19247-2003 (all parts) printed board assembly GB/T 25915.1-2010 Clean room and related controlled environment Part 1. Air cleanliness level

3 Terms and definitions

The following terms and definitions apply to this document. 3.1 Coaxial switch The high-frequency interface is the microwave switch of the coaxial connector. 3.2 Waveguide switch The high-frequency interface is a microwave switch of a waveguide. 3.3 Action voltage pick-upvoltage The minimum voltage required for a microwave switch to switch from one state to another. 3.4 Operating voltage Within the scope of the specified working environment, ensure the microwave switch can normally switch the voltage range. 3.5 Switching time When the microwave switch is switched, the time required from receiving the excitation signal to the microwave switch switching and stabilizing to the target state. Note. For coaxial microwave switches, the switching time includes reed spring time, and for waveguide microwave switches, the switching time includes rotor jitter time. 3.6 Command interference sensitivity ripplesensitivity When there is some interference in the excitation circuit of the system, the microwave switch does not have the ability to malfunction. ...

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