IEC-60539-2 Complete Document History
Directly heated negative temperature coefficient thermistors - Part 2: Sectional specification - Surface mount negative temperature coefficient thermistors

Complete Current Edition:
   EDITION 2.0 - Surface mount negative temperature coefficient thermistors - July 1, 2019

Obsolete Revision Information:
   EDITION 1.1 - CONSOLIDATED AMENDMENT 1 - Nov. 1, 2010
   FOR AMENDMENT 1 SEE - IEC-60539-2-AM1 - July 1, 2010
   1ST EDITION - THERMISTORS, DIRECTLY HEATED N - Nov. 1, 2003