MOSFET 18N50 SL – 500V, 18A N-Channel Power Transistor for Welding Inverters & Power Supply Systems (MOSF018)

The MOSFET 18N50 SL (MOSF018) is a high-performance N-Channel MOSFET designed to handle demanding power conversion and switching applications.

With a drain-source voltage of 500V and a current rating of 18A, this MOSFET provides efficient switching, low Rds(on), and minimal power loss, making it an ideal choice for welding inverters, SMPS, UPS, motor control, and industrial power supplies.

Its robust TO-247 package ensures excellent heat dissipation and reliability under continuous load. Built for heavy-duty use, the 18N50 SL ensures long service life and stable performance in both high-frequency and high-voltage operations.