Current stage: 20.99 WD approved for registration as CD Mar 27, 2026
Next stage: CD Next stage date : Aug 31, 2026
Originator: IEC
Owner: TC 47
Type: International Standard
ICS: 31.080.99 Other semiconductor devices
IN_DEVELOPMENT IEC 63551-3 ED1 20.99 WD approved for registration as CD Mar 27, 2026
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