Mosfet transistor, mosfet gate, mosfet switch, Load switch circuit

 FQD18N20V2TM

N-Channel 200 V 140 mOhm Surface Mount Mosfet - TO-252

https://www.futureelectronics.com/p/semiconductors--discretes--transistors--mosfets/fqd18n20v2tm-onsemi-7190599