View irfp17n50ls datasheet:

PD - 94351 IRFP17N50LS SMPS MOSFET HEXFET® Power MOSFET Applications Switch Mode Power Supply (SMPS) VDSS RDS(on) typ. Trr ID Uninterruptible Power Supply High Speed Power Switching 500V 0.28? 170ns 16A ZVS and High Frequency Circuit PWM Inverters Benefits Low Gate Charge Qg results in Simple Drive Requirement Improved Gate, Avalanche and Dynamic dv/dt Ruggedness Fully Characterized Capacitance and Avalanche Voltage and Current Low Trr and Soft Diode Recovery SMD-247 High Performance Optimised Anti-parallel Diode Absolute Maximum Ratings Parameter Max. Units ID @ TC = 25°C Continuous Drain Current, VGS @ 10V 16 ID @ TC = 100°C Continuous Drain Current, VGS @ 10V 11 A IDM Pulsed Drain Current 64 PD @TC = 25°C Power Dissipation 220 W Linear Derating Facto