
Directly Heated Negative Temperature Coefficient Thermistors - Part 1: Generic Specification
出版:Osterreichisches Normungsinstitut

專家解讀視頻
2008 [01/12/2008]2002 [01/12/2002]
EN 60539-1:2008 - Identical
EN 60539-1:2016 - Identical
IEC 60539-1 Ed. 2.0 - Identical