Home / Standards / YD/T 0741-1995 YD/T 0741-1995 Active 通信设备过电流保护用正温度系数(PTC)热敏电阻器技术条件 Standard Type YD ICS N/A CCS N/A Status Active Issue Date 1995-04-01 Implementation 1995-09-01 Centralized Committee 邮电部 Issuing Authority 邮电部