IEC 60539 Ed. 1.0被替代
Directly heated negative temperature coefficient thermistors
出版：International Electrotechnical Committee
專家解讀視頻
Deals with terminology, climatic categories, ratings and characteristics, marking, test conditions and requirements for insulated and non-insulated types.
EN 143000:1991 - Similar
NFC 93 271:1974 - Similar
UTEC 93 271:1971 - Similar
DIN 45924-1 (1982-05) - Similar
BS EN 143000:1992 - Similar
BS CECC 43000:1982 - Similar
