DIN EN 60539-1:2008 Directly heated negative temperature coefficient thermistors - Part 1: Generic specification (IEC 60539-1:2008); German version EN 60539-1:2008
IEC 60027-1 Letter symbols to be used in electrical technology - Part 1: General; Corrigendum 1
IEC 60050 Amendment 3 - International Electrotechnical Vocabulary (IEV) - Part 904: Environmental standardization for electrical and electronic products and systems*, 2019-10-17 Update
IEC 60062 Corrigendum 1 - Marking codes for resistors and capacitors*, 2016-12-05 Update
DIN EN 60539-1:2008 history
2018DIN EN 60539-1 Berichtigung 1:2018-01 Directly heated negative temperature coefficient thermistors - Part 1: Generic specification (IEC 60539-1:2016/COR1:2017); German version EN 60539-1:2016/AC:2017-09 / Note: To be replaced by DIN EN IEC 60539-1 (2022-04).
2017DIN EN 60539-1:2017 Directly heated negative temperature coefficient thermistors - Part 1: Generic specification (IEC 60539-1:2016); German version EN 60539-1:2016
2008DIN EN 60539-1:2008 Directly heated negative temperature coefficient thermistors - Part 1: Generic specification (IEC 60539-1:2008); German version EN 60539-1:2008