BUY 2SD650 https://www.utsource.net/itm/p/163052.html
6.0A DPAK SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER
2SD650 is a NPN silicon power transistor manufactured by Hitachi. It is a TO-3 package type. Description: The 2SD650 is a high-speed switching transistor with a high voltage rating and high current rating. It is suitable for use in high-power switching applications such as motor control, power supplies, and DC-DC converters. Features: High collector-emitter voltage rating of 800 V High collector current rating of 8 A High switching speed Low saturation voltage High reliability Applications: Motor control Power supplies DC-DC converters High-power switching applications (For reference only)