Vishay Intertechnology, Inc. 5.3kV 600V Signal Isolator and Optocoupler VO4156D

Triac Output Optocoupler, 5.3kV Isolation, 600V, PDIP Product overview: VO4156D from Vishay 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 5.3kV, 600V. Search-friendly keywords include isolator, optoisolator, optocoupler, galvanic isolation, 5.3kV, 600V, 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-VO4156D can be used for catalog matching and distributor lookup.