High voltage transistor, transistor switch, Metal Oxide Semiconductor

 Single N-Channel 100 V 16 mOhm 19 nC OptiMOS™ Power Mosfet - TSDSON-8

https://www.futureelectronics.com/p/semiconductors--discretes--transistors--mosfets/bsz160n10ns3gatma1-infineon-4173851