onsemi 3.75KV Bipolar Transistor FODM121E

Transistor Output Optocoupler, 1-Element, 3750V Isolation

OPTOISO 3.75KV TRANSISTOR 4SMD Product overview: FODM121E from onsemi is a Bipolar Transistor for signal amplification, switching, driver stages, discrete power control, and general electronic circuit design. 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. Search-friendly keywords include transistor, BJT, switching, amplification, 3.75KV, Bipolar Transistor, Transistor, Photovoltaic Output Optoisolators. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 903-FODM121E can be used for catalog matching and distributor lookup.