DIN EN IEC 60539-1:2022-04
Directly heated negative temperature coefficient thermistors - Part 1: Generic specification (IEC 40/2892/CDV:2021); German and English version prEN IEC 60539-1:2021 / Note: Date of issue 2022-03-11*Intended as replacement for DIN EN 60539-1 (2017-01),...