BUY P18N50C https://www.utsource.net/itm/p/9780448.html

Description: The P18N50C is a N-channel enhancement-mode power MOSFET from Vishay. It has a maximum drain-source voltage of 500 V and a maximum drain current of 18 A. Features: Low on-resistance Low gate charge Fast switching Avalanche rated RoHS compliant Applications: Power supplies Motor control Switching regulators DC-DC converters Battery management systems (For reference only)