View irfib5n50l datasheet:

PD - 94522 SMPS MOSFET IRFIB5N50L HEXFET® Power MOSFET Applications VDSS RDS(on) typ. Trr typ. ID l Switch Mode Power Supply (SMPS) 500V 0.67? 73ns 4.7A l Uninterruptible Power Supply l High Speed Power Switching l Motor Drive Benefits l Low Gate Charge Qg results in Simple Drive Requirement l Improved Gate, Avalanche and Dynamicdv/dt Ruggedness TO-220 Full-Pak l Fully Characterized Capacitance and Aalanche Voltage and Current Absolute Maximum Ratings Parameter Max. Units ID @ TC = 25°C Continuous Drain Current, VGS @ 10V 4.7 ID @ TC = 100°C Continuous Drain Current, VGS @ 10V 3.0 A IDM Pulsed Drain Current 16 PD @TC = 25°C Power Dissipation 42 W Linear Derating Factor 0.33 W/°C VGS Gate-to-Source Voltage ± 30 V dv/dt Peak Diode Recovery dv/dt ? 13 V/ns TJ Oper