The APT41M80B2 is a Discrete Semiconductor Modules FG, MOSFET, 800V, TO-247 T-MAX manufactured by Microchip. This discrete semiconductor module is a TO-247 surface mount MOSFET that is capable of operating at up to 800V and is designed to increase power efficiency. It features integrated Fast Drain-Source and Gate circuits. The FG (Field-Gate) device has low input capacitance, low thermal resistance, high speed switching, and low On-state resistance. It has a typical performance rating of 1.8V @ 1A. It is suitable for use in automotive, industrial, and consumer applications.