BUY 2SD2553 https://www.utsource.net/itm/p/95827.html
NPN TRIPLE DIFFUSED MESA TYPE HORIZONTAL DEFLECTION OUTPUT FOR HIGH RESOLUTION DISPLAY, COLOR TV. HIGH SPEED SWITCHING APPLICATIONS
2SD2553 is a NPN silicon power transistor manufactured by Toshiba. It is commonly used in power amplifiers, switching circuits, and general purpose applications. Description: The 2SD2553 is a NPN silicon power transistor with a maximum collector current of 8A and a maximum collector-emitter voltage of 800V. It has a high current gain and low saturation voltage, making it suitable for use in power amplifiers and switching circuits. Features: Maximum collector current: 8A Maximum collector-emitter voltage: 800V High current gain Low saturation voltage TO-3PF package Applications: Power amplifiers Switching circuits General purpose applications (For reference only)