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GB/T 42242-2022Space environment - Evaluation of radiation effects on Commercial-Off-The-Shelf (COTS) parts for use on low-orbit satellite (English PDF)

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Issued by

State Administration for Market Regulation, China National Standardization Administration

Level / Type

National · Recommended

Issue date

December 30, 2022

Implementation date

July 1, 2023

Scope

GB/T 42242-2022 (Space environment - Evaluation of radiation effects on Commercial-Off-The-Shelf (COTS) parts for use on low-orbit satellite) is available as an English-translated PDF.

GB/T 42242-2022 is the Chinese standard "Space environment - Evaluation of radiation effects on Commercial-Off-The-Shelf (COTS) parts for use on low-orbit satellite".

Its scope clause reads: This document presents the results of ionizing total dose effects, single event effects, and displacement damage effects for commercial off-the-shelf (COTS) devices used in spacecraft. assessment method.

This document applies to the assessment of radiation effects of COTS devices used in low-orbit (LEO) satellites. COTS devices for other orbiting spacecraft can be Refer to use. Its clauses include terms and definitions.

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Document preview — GB/T 42242-2022

National Standard of the People's Republic of China

ICS
19.040
Classification
V 06

Issued by: State Administration for Market Regulation, China National Standardization Administration

Contents

  • Preface
  • Introduction
  • 1 Scope
  • 2 Normative references
  • 3 Terms and Definitions
  • 4 Abbreviations
  • 5 Radiation resistant design
  • 5.1 Overview
  • 5.2 Basic idea of using COTS devices
  • 5.2.1 Device Selection
  • 5.2.2 Evaluation of COTS devices
  • 5.2.3 Methods of assessment
  • 5.2.4 Application concept of COTS device/consumer technology
  • 5.3 Prediction of space radiation environment
  • 5.3.1 Space environment
  • 5.3.2 Space radiation environment model
  • 5.3.3 Input parameters
  • 5.3.4 Environmental conditions required for assessment
  • 6 Radiation tolerance test
  • 6.1 Types of irradiation tests
  • 6.1.1 Cobalt 60 (gamma ray) irradiation test
  • 6.1.2 Proton irradiation test
  • 6.1.3 Heavy ion irradiation test
  • 6.1.4 Laser pulse irradiation test
  • 6.2 Radiation sensitive devices
  • 6.2.1 Ionizing total dose sensitive device
  • 6.2.2 Single Event Effect Sensitive Devices
  • 6.2.3 Displacement damage sensitive devices
  • 6.3 Test procedure
  • 6.3.1 Total ionization dose test
  • 6.3.2 Single Event Event Test
  • 6.3.3 Displacement damage test
  • 6.3.4 Laser pulse test for SEE test
  • 7 Recommendations for assessment of radiation effects
  • Appendix A (Informative) Structure Number Comparison List
  • Appendix B (informative) Technical differences between this document and ISO 21980.2020 and their reasons
  • Appendix C (Informative) Radiation Resistance Design Procedure
  • Appendix D (informative) total dose prediction method
  • Appendix E (informative) Radiation method using contour plots to plot total dose
  • Appendix F (informative) Comparison example between model predictions and measurements
  • Appendix G (Informative) Radiation Degradation of Electronic Components
  • Appendix H (Informative) Overview of Single Event Effects
  • Appendix I (Informative) Countermeasures for Single Event Events of Electronic Components
  • Appendix J (informative) Countermeasures for device single event events
  • Appendix K (informative) Prediction method of displacement damage
  • Appendix L (informative) Displacement damage tolerance of each device
  • Appendix M (Informative) Guidelines for Displacement Damage Tests of Semiconductor Devices
  • Appendix N (Informative) Laser Pulse Irradiation Test Method

1 Scope

This document presents the results of ionizing total dose effects, single event effects, and displacement damage effects for commercial off-the-shelf (COTS) devices used in spacecraft.

assessment method.

This document applies to the assessment of radiation effects of COTS devices used in low-orbit (LEO) satellites. COTS devices for other orbiting spacecraft can be

Refer to use.

2 Normative references

The contents of the following documents constitute the essential provisions of this document through normative references in the text. Among them, dated references

For documents, only the version corresponding to the date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 30114.2-2014 Terminology for Space Science and Its Applications Part 2.Space Physics

GB/T 32452 Terminology for space environment of spacecraft

GB/T 37834 Galactic cosmic ray model

3 Terms and Definitions

GB/T 30114.2-2014, GB/T 32452, GB/T 37834 and the following terms and definitions apply to this document.

3.1 galactic cosmic rays; GCR

galactic cosmic rays

Streams of energetic charged particles from the Milky Way.

3.2 Flux

The number of particles passing through a unit area per unit time.

Note. The unit is particle number·m-2·s-1.

3.3 fluence

The number of particles passing per unit area within a certain period of time.

Note 1.It is the time integral of the flux.

Note 2.The unit of integrated particle fluence is the number of particles m-2.The unit of energy integration fluence is particle number·m-2·MeV-1.If it indicates direction note amount, then add another unit solid angle (sr-1), which is the number of particles·m-2·sr-1·MeV-1.

3.4 absorbed dose

The average radiation energy absorbed per unit mass of irradiated material.

GB/T 38239 | GB/T 36249 | GB/T 46132 | GB/Z 42244 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 84 pages — is available in the English PDF.

Referenced standards

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