The IXFA38N30X3 MOSFET DiscMSFT NChUltrJnctn X3Class TO-263D2 is a disc-shaped power MOSFET, with a 30V drain to source voltage, an ultrathin junction, and a surface mountable TO-263D2 package. It is manufactured by the IXYS Corporation, a semiconductor device manufacturer based in California. It features high power density and low gate charge, making it ideal for applications such as motor and load control, audio amplifiers, and DC-DC power converters. Advantages include low on-resistance, low input capacitance, and high-speed switching.