Electrical engineering; classification of environmental conditions; classification of groups of environmental parameters and their severities; stationary use at weatherprotected locations; identical with 721-3-3:1987
Semiconductor devices - Part 6: Thyristors; Section two: Blank detail specification for bidirectional triode thyristors (triacs), ambient or case-rated, up to 100 A; Identical with IEC 60747-6-2:1991
Semiconductor devices - Field-effect transistors; Section one: Blank detail specification for single-gate field-effect tramsistors up to 5 W and 1 GHz; Identical with IEC 60747-8-1:1987
