The IRFPS43N50KPBF is an N-Channel MOSFET manufactured by Vishay. It has a 500V drain-source voltage, a 47A (Tc) continuous drain current, a 540W (Tc) maximum power dissipation rating, and is packaged in a TO-274AA (SUPER-247™) through-hole package. This MOSFET is designed for various power management applications, such as motor control, switching, and power supplies. It features a maximum RDS(on) of 1.2 Ohms, a threshold voltage of 2.2V, and an avalanche energy rating of 372 mJ. Additionally, it has a maximum drain-source breakdown voltage rating of 500V.