元器件降额准则解读.docx

元器件降额准则解读.docx

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元器件降额准则解读

深圳市企业设计技术标准

元器件降额准则

中国可靠性网

目录

1主题内容....................................................................................................................5

2引用文件....................................................................................................................5

3定义...........................................................................................................................5

3.1降额derating.................................................................................................................................................5

3.2额定值rating.................................................................................................................................................5

3.3应力stress.....................................................................................................................................................5

3.4应力比stressratio.........................................................................................................................................5

4一般要求....................................................................................................................5

4.1降额等级的划分..............................................................................................................................................5

4.2降额的限度......................................................................................................................................................6

4.3降额量值的调整..............................................................................................................................................6

4.4降额等级的确定..............................................................................................................................................6

4.5元器件的质量水平..........................................................................................................................................7

5详细要求....................................................................................................................7

5.1集成电路降额准则..........................................................................................................................................7

5.1.1概述...........................................................................................................................................................7

5.1.2应用指南...................................................................................................................................................7

5.1.3降额准则...................................................................................................................................................8

5.1.4降额准则的应用.....................................................................................................................................10

5.2晶体管降额准则............................................................................................................................................10

5.2.1概述.........................................................................................................................................................10

5.2.2应用指南.................................................................................................................................................10

5.2.3降额准则.................................................................................................................................................10

5.2.4降额准则的应用.....................................................................................................................................11

5.3二极管降额准则............................................................................................................................................12

5.3.1概述.........................................................................................................................................................12

5.3.2应用指南.................................................................................................................................................12

5.3.3降额准则.................................................................................................................................................12

5.3.4降额准则的应用.....................................................................................................................................13

5.4可控硅降额准则............................................................................................................................................13

5.4.1概述.........................................................................................................................................................13

5.4.2应用指南.................................................................................................................................................13

5.4.3降额准则.................................................................................................................................................13

5.4.4降额准则的应用.....................................................................................................................................14

5.5半导体光电器件降额准则............................................................................................................................14

5.5.1概述.........................................................................................................................................................14

5.5.2应用指南.................................................................................................................................................14

5.5.3降额准则.................................................................................................................................................14

5.5.4降额准则的应用.....................................................................................................................................15

5.6电阻器降额准则............................................................................................................................................15

5.6.1合成型电阻器.........................................................................................................................................15

5.6.2薄膜型电阻器.........................................................................................................................................15

5.6.3电阻网络.................................................................................................................................................16

5.6.4线绕电阻器.............................................................................................................................................16

5.6.5热敏电阻器.............................................................................................................................................17

5.7电位器降额准则............................................................................................................................................17

5.7.1非线绕电位器.........................................................................................................................................17

5.7.2线绕电位器.............................................................................................................................................18

5.8电容器降额准则............................................................................................................................................18

5.8.1固定纸/塑料薄膜电容器........................................................................................................................18

5.8.2固定玻璃釉电容器.................................................................................................................................19

5.8.3固定云母电容器.....................................................................................................................................19

5.8.4固定陶瓷电容器.....................................................................................................................................20

5.8.5电解电容器.............................................................................................................................................21

5.8.6可变电容器.............................................................................................................................................21

5.9电感元件降额准则........................................................................................................................................22

5.9.1概述.........................................................................................................................................................22

5.9.2应用指南.................................................................................................................................................22

5.9.3降额准则.................................................................................................................................................22

5.10继电器降额准则..........................................................................................................................................22

5.10.1概述.......................................................................................................................................................22

5.10.2应用指南...............................................................................................................................................23

5.10.3降额准则...............................................................................................................................................23

5.11开关降额准则..............................................................................................................................................23

5.11.1概述..................................................................