This part of IEC 61643 is applicable to avalanche breakdown diodes (ABDs) which represents one type of surge protective device component (hereinafter referred to as SPDC) used in the design and constuction of surge protective devices connected to low-vol
SANS 61643-321:2004 history
2004SANS 61643-321:2004 Components for low-voltage surge protective devices Part 321: Specification for avalanche breakdown diode (ABD)