IEC 60738-1-1-2008 热敏电阻器直热式阶梯函数正温度系数第1-1

liuxilin1215 发表于 2014-8-23 22:49:40

IEC 60738-1-1-2008 Thermistors – Directly heated positive step-function temperature coefficient – Part 1-1: Blank detail specification – Current limiting application – Assessment level EZ
热敏电阻器直热式阶梯函数正温度系数第1-1部分：空白详细规范限流的应用评定等级EZ

admin 发表于 2014-8-24 21:45:47