Vishay Intertechnology, Inc. Triac, SCR Output Optoisolators BRT21-H

Optoisolator Triac Output 5300Vrms 1 Channel 6-DIP

PHOTOCOUPLER TRIAC 400V 6DIP Product overview: BRT21-H from Vishay Semiconductor - Opto Division is a Signal Isolator and Optocoupler for galvanic isolation, signal protection, industrial interfaces, optocoupled switching, and noise-resistant control circuits. It is useful for engineers and buyers comparing datasheets, replacement parts, BOM lines, package options, lifecycle status, and procurement availability. Key searchable attributes include 400V. Search-friendly keywords include isolator, optoisolator, optocoupler, galvanic isolation, 400V, Signal Isolator and Optocoupler, Triac, SCR Output Optoisolators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 904-BRT21-H can be used for catalog matching and distributor lookup.