GB/Z 41270.8-2026Process management for avionics - Atmospheric radiation effects - Part 8: Proton, electron, pion, muon, alpha-ray fluxes and single event effects in avionics electronic equipment awareness guidelines (English PDF)
航空电子过程管理 大气辐射影响 第8部分：对航空电子产品中质子、电子、π介子、μ子、α射线注量率导致单粒子效应的考虑
Also coversGB/Z41270.8-2026 + GBZ41270.8-2026
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 24, 2026
Implementation date
September 24, 2026
Scope
GB/Z 41270.8-2026 is the English-translated version of 航空电子过程管理 大气辐射影响 第8部分：对航空电子产品中质子、电子、π介子、μ子、α射线注量率导致单粒子效应的考虑.
This guiding technical document is the eighth part of a multi-part series on atmospheric radiation effects within process management for avionics. It addresses awareness of single event effects in avionics electronic equipment that arise from fluxes of protons, electrons, pions, muons and alpha rays. It is aimed at avionics designers, equipment manufacturers, reliability and safety engineers, and certification specialists who must consider how radiation in the atmosphere can affect electronic hardware.
It adopts an international standard and was issued on 24 September 2026. Because it is a GB/Z, it provides guidance rather than binding requirements. Its title speaks of awareness guidelines, so its role is to help engineers recognise which particle types matter and where their effects may show up in equipment, rather than to prescribe a single design route. Teams that manage radiation-related risk in avionics programs can use it to see how these particles are considered in a Chinese national guidance document.
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Document preview — GB/Z 41270.8-2026
National Standard of the People's Republic of China
- ICS
- 49.060
- Classification
- V 04
Issued by: State Administration for Market Regulation; Standardization Administration of China
Contents
- Foreword
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
Foreword
GB/Z 41270.8-2026 is a national guiding technical document (GB/Z) of the People's Republic of China, issued on 24 September 2026 by the State Administration for Market Regulation and the Standardization Administration of China.
The document adopts an international standard (ISO or IEC).
It is under the responsibility of the Standardization Administration of China.
Classification: ICS 49.060; CCS V 04.
1 Scope
This guiding technical document is the eighth part of a multi-part series on atmospheric radiation effects within process management for avionics. It addresses awareness of single event effects in avionics electronic equipment that arise from fluxes of protons, electrons, pions, muons and alpha rays. It is aimed at avionics designers, equipment manufacturers, reliability and safety engineers, and certification specialists who must consider how radiation in the atmosphere can affect electronic hardware.
It adopts an international standard and was issued on 24 September 2026. Because it is a GB/Z, it provides guidance rather than binding requirements. Its title speaks of awareness guidelines, so its role is to help engineers recognise which particle types matter and where their effects may show up in equipment, rather than to prescribe a single design route. Teams that manage radiation-related risk in avionics programs can use it to see how these particles are considered in a Chinese national guidance document.
Remaining clauses in the full document
- 2 Normative references
- 3 Terms and definitions
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 47 pages — is available in the English PDF.
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Related Standards
GB/Z 41270.6-2026 — Process management for avionics - Atmospheric radiation effects - Part 6: Potential impacts of extreme space weather on the avionics environment and electronic equipment
GB/Z 41270.5-2026 — Process management for avionics - Atmospheric radiation effects - Part 5: Assessment of thermal neutron fluxes and single event effects in avionics systems
GB/Z 41270.4-2026 — Process management for avionics - Atmospheric radiation effects - Part 4: Design of high voltage aircraft electronics managing potential single event effects
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GB/Z 41270.8-2026
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