BUY MJ4502 https://www.utsource.net/itm/p/163089.html
IC
Description: The MJ4502 is a PNP silicon power transistor designed for use in general purpose amplifier and switching applications. Features: High DC Current Gain High Collector-Emitter Voltage Low Collector-Base Voltage Low Collector-Emitter Saturation Voltage Low Noise High Switching Speed High Reliability Applications: Audio Amplifiers Motor Controls Switching Regulators General Purpose Amplifiers Low Frequency Power Amplifiers (For reference only)