Mosfet module, transistor switch, Mosfet power supply, Power mosfet

 Single N-Channel 200 V 3.5 Ohm 11 nC SIPMOS® Power Mosfet - SOT-223

https://www.futureelectronics.com/p/semiconductors--discretes--transistors--mosfets/bsp149h6327xtsa1-infineon-2173861