ECSS-Q-ST-30-11C Rev.1 – Derating – EEE components (4 October 2011)

This Standard has been superseded by ECSS-Q-ST-30-11C Rev.2 (23 June 2021)


This Standard applies to all parties involved at all levels in the realization of space segment hardware and its interfaces. The objective of this Standard is to provide customers with a guaranteed performance and reliability up to the equipment end-of-life.


To this end, the following are specified:

  • Load ratios or limits to reduce stress applied to components;
  • Application rules and recommendations.This standard may be tailored for the specific characteristics and constraints of a space project, in accordance with ECSS-S-ST-00



Md5 checksum .doc file = 08503C9375253CC87ECDD2652854E166
Md5 checksum .pdf file = D9B4FC65C14C549744237457D2591881

This standard is supported by ECSS Technical Memorandum: ECSS-Q-TM-30-12A – End-of-life parameters – EEE components (12 October 2010).

This Standard cancels and replaces ECSS-Q-ST-30-11C(31 July 2008).