BUY 2SK3905 https://www.utsource.net/itm/p/1467130.html
TRANSISTOR 17 A, 500 V, 0.31 ohm, N-CHANNEL, Si, POWER, MOSFET, LEAD FREE, 2-16C1B, SC-65, 3 PIN, FET General Purpose Power
Description: The 2SK3905 is a N-channel MOSFET with a high-speed switching capability. Features: * Low ON-resistance * High-speed switching * Low gate charge * Low output capacitance Applications: * Switching power supplies * DC-DC converters * Motor control * Lighting control * High-speed switching (For reference only)