BUY FDA18N50 https://www.utsource.net/itm/p/1556428.html
The FDA18N50 is an UniFET? N-channel MOSFET produced using Fairchild Semiconductor's high voltage planar stripe and DMOS technology. It is tailored to reduce ON-state resistance and to provide better switching performance and higher avalanche energy strength. It is suitable for switching power converter applications such as power factor correction (PFC), flat panel display (FPD) TV power, ATX and electronic lamp ballasts.
Description: N-Channel MOSFET Features: Low On-Resistance Low Gate Charge Fast Switching High Power and Current Handling Capability RoHS Compliant Applications: DC/DC Converters Motor Control Switch Mode Power Supplies Lighting Control Load Switching (For reference only)