Description: 2SK1503 is a N-channel MOSFET produced by Fuji Electric. It is a three-terminal device with a TO-220 package.

Features:
Low on-resistance
High speed switching
Low gate charge
Low capacitance
High voltage rating

Applications:
Motor control
Switching power supplies
DC-DC converters
Lighting control
Battery management systems(For reference only)
https://www.utsource.net/itm/p/12951.html