onsemi N-Channel 400V MOSFET Transistor IRFW730B

400V N-Channel MOSFET Product overview: IRFW730B from ON Semiconductor is a MOSFET Transistor for power switching, load control, motor drives, DC-DC converters, battery systems, and board-level power 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 N-Channel, 400V. Search-friendly keywords include MOSFET, power transistor, switching, N-channel, P-channel, 400V, MOSFET Transistor, Single FETs, MOSFETs. This listing supports clearer product discovery for industrial, commercial, repair, automation, power, sensing, and embedded system projects. Product number 278-IRFW730B can be used for catalog matching and distributor lookup.