Silicon NPN Triple Diffused Planar Transistor(High Voltage And High Speed switching Transistor)(硅NPN三倍扩散平面晶体管(高压和高速开关晶体管 5 A, 400 V, NPN, Si, power TRANSISTOR, TO-220AB Silicon NPN Triple Diffused Planar Transistor(switching Regulator and General Purpose)