The IRFP264PBF is a N-Channel Mosfet transistor from Vishay Semiconductors. It has a maximum Power Dissipation of 230 Watts, drain-source voltage of 200 Volts, and a drain current of 5.1 Amps. It is designed to be used for a variety of applications, including switching, input protection, and high-speed power switching. It features a low on-resistance, fast switching speeds, and a maximum Avalanche energy rating of 30 milli-joules at an operating temperature range of -55°C to 150°C. It is encapsulated in a TO-220 package, making it suitable for use in power management systems.