Current stage: 20.99 WD approved for registration as CD Jan 26, 2024
Next stage: CD Next stage date : Jun 30, 2024
Originator: IEC
Owner: TC 47
Type: International Standard
ICS: 31.080.99 Other semiconductor devices
IN_DEVELOPMENT IEC 63551-1 ED1 20.99 WD approved for registration as CD Jan 26, 2024