Current stage: 40.20 DIS ballot initiated: 12 weeks Jul 17, 2026
Next stage: PRVC Next stage date : Oct 9, 2026
Originator: IEC
Owner: TC 47
Type: International Standard
ICS: 31.080.99 Other semiconductor devices
IN_DEVELOPMENT IEC 63551-6 ED1 40.20 DIS ballot initiated: 12 weeks Jul 17, 2026
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