SJT10119-1991彩电可靠性预计手册.pdf

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1、SJ中华人民共和国电子工业行业标准S7/T10119-91彩电可靠性预计手册1991一04-02发布1991一07-01实施中华人民共和国机械电子工业部发布目录彩电元件分类·················································，··························。·······⋯⋯以)环境符号及说明·····················································，·························⋯⋯(1)元器件失效模型的兀系

2、数·················································。··············......一(I)质量等级分类符号及说明···········，··············。·························⋯⋯，······..⋯⋯(2)半导体分立器件·················································，···。····················，······⋯⋯(3)固定电阻器·······················

3、················································，·······，。······⋯⋯(10)可变电阻器····，··········，·。·····························································，·········。⋯(15)电容器·················，·····································································。··，···。⋯(2功电感元

4、件··············，··············。··························。·······。·························⋯⋯(33)开关·················。····。。····。··································。······························。⋯⋯(36)连接器·····························································，··········

5、····················，⋯，’·(37)其它类元件···········································，········，··································⋯⋯(40)中华人民共和国电子工业行业标准彩电可靠性预计手册sa/T10119一91彩电元件分类元件分类章节号半导体分立器件I固定电阻器2可变电阻器3电容器4电感器件5开关6连接器7其它x环境符号及说明环境符号说明地面良好Gs非移动，实验室环境。次于理想条件包括装在永久支架上，并有适当的通风能装在不受热的地

6、面固定Gr建筑物内。地面移动G=安装在有轮子或履带的车辆上。舰船舱内N.舱内或甲板以下条件，有防风雨保护.没有高压、高温、冲击与振动等环境极端并且是装在诸如运输机、轰炸机运输机座舱AI丁之类的长途飞行飞机上的乘务员座舱内的典型条件.元器件失效模型的二系数兀系数通用系数称环境系数—指环境因素(温度除外〕的影响和质t系数—指不同质盘等级的影响。中华人民共和国机械电子工业部1991-04-02批准1991-07-01实施__一1一sa/T10119一91半导体分立器件—一份一一一一一寸——一一—一一:’一JAR*v-r9mitft-)}f的应mc-P

7、A,瓜!额定系数一指最大功率或电流额定值的影响·1复杂度系数一指一个封装内有多r9件的影响·气叭1吧压应力系数一除了a.,内包括的功率以外的二次电应力‘外加电压，对模型的调整·{频率及峰值工作功I.}.V,}温度系数一指温度的影响·口一竺竺竺竺一指匹配网’各类型的影响·电阻器凡阻值系数一一为电阻器欧姆值影响对调整系数.爪结构种类系数—可变电阻器结构种类的影响.电压系数—除了a,内包括的功率以外给可变电阻器所加电压的影响的调整系数.电位器抽头系数—指电阻体上有多个抽头的影响叮‘.压r电容器几串联电阻系数—某些电解电容在电路应用时串联电阻影响对模型

8、的调整系数际电容值系数—电容量影响对模型的调整系数.爪结构系数—密封非密封对电容器的影响构造系数—指固定的和可变的构造对电容器的影响。到电感器件种类系