BUY 2SK403 https://www.utsource.net/itm/p/4052771.html
TRANSISTOR | MOSFET | N-CHANNEL | 450V V(BR)DSS | 8A I(D) | TO-247VAR
Description: 2SK403 is a N-channel MOSFET manufactured by Hitachi. It is a discrete semiconductor device with a TO-3P package. Features: - Low on-resistance - Low gate charge - High-speed switching - High-temperature operation Applications: - DC-DC converters - Motor control - Switching power supplies - Battery chargers - Load switching (For reference only)