GB/T 7154.1-2003
直热式阶跃型正温度系数热敏电阻器 第1-1部分;限流用空白详细规范 评定水平EZ
Directly heated positive step-function temperature coefficient thermistors-Part 1-1:Blank detail specification for current limiting application--Assessment level EZ
GBT7154.1-2003, GB7154.1-2003