超清版 GB/T 44181-2024 空间环境 宇航用半导体器件在轨单粒子翻转率预计方法

ICS 49.020
CCS V 06
中华人民共和国国家标准
GB/T 44181—2024
空间环境 宇航用半导体器件在轨
单粒子翻转率预计方法
Space environment—Method of single event upset rates prediction of semiconduct﹘
or devices for space applications
2024-07-24 发布2024-07-24 实施
国家市场监督管理总局
国家标准化管理委员会发 布

目　　次
前言 ····································································································· Ⅲ
1 范围 ·································································································· 1
2 规范性引用文件 ······················································································ 1
3 术语和定义 ··························································································· 1
4 缩略语 ································································································ 2
5 原理 ·································································································· 2
6 流程 ·································································································· 3
7 空间带电粒子LET 谱和质子能谱计算 ······························································· 5
7.1 概述 ······························································································ 5
7.2 空间轨道参数和屏蔽厚度确定 ··································································· 5
7.3 空间带电粒子能谱计算 ·········································································· 5
7.4 LET 谱计算 ······················································································ 6
8 辐照试验数据处理分析 ··············································································· 6
8.1 概述 ······························································································ 6
8.2 输入数据的准备 ················································································· 6
8.3 重离子单粒子事件敏感参数获得 ································································ 6
8.4 质子单粒子翻转敏感参数获得 ··································································· 7
9 单粒子翻转率预计 ···················································································· 7
9.1 直接电离单粒子翻转率预计 ····································································· 7
9.2 质子核反应在轨单粒子翻转率预计 ······························································ 9
10 其他类型在轨单粒子事件率预计 ···································································· 9
11 报告 ································································································· 9


前　　言
本文件按照GB/T 1.1—2020《标准化工作导则　第1 部分：标准化文件的结构和起草规则》的规
定起草。
请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。
本文件由中国科学院提出。
本文件由全国宇航技术及其应用标准化技术委员会（SAC/TC 425）归口。
本文件起草单位：中国空间技术研究院、国防科技大学、哈尔滨工业大学、北京微电子技术研究
所、中国科学院国家空间科学中心。
本文件主要起草人：孙毅、张洪伟、梅博、莫日根、于庆奎、魏志超、曹爽、唐民、朱恒静、
黄金英、梁斌、李昌宏、韩建伟、王天琦、马英起、郑宏超。

1　范围
本文件描述了开展宇航用半导体器件（以下简称“器件”）在轨单粒子翻转率预计的方法，包括原
理、流程、空间带电粒子LET 谱和质子能谱计算、辐