BUY STP5NK50Z https://www.utsource.net/itm/p/11228195.html

Description: N-Channel 500V - 0.51 Ohm - 5.7A - TO-220 Features: Low Gate Charge Low Crss(sat) 100% avalanche tested Improved dv/dt capability 175°C operating temperature Fast switching Ease of Paralleling Logic Level Gate Drive Applications: Switching applications Uninterruptible Power Supplies (UPS) DC-DC converters Motor control Lighting ballasts Power management (For reference only)