onsemi 3.75KV 400V Signal Isolator and Optocoupler FODM3021V

OPTOISOLATOR 3.75KV TRIAC 4MFP / Optocoupler Triac AC-OUT 1-CH 400V 4-Pin Mini-Flat Box Product overview: FODM3021V from ON Semiconductor 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 3.75KV, 400V. Search-friendly keywords include isolator, optoisolator, optocoupler, galvanic isolation, 3.75KV, 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-FODM3021V can be used for catalog matching and distributor lookup.