BUY MMBT9015 https://www.utsource.net/itm/p/873371.html
PNP EPITAXIAL SILICON TRANSISTOR
Package: SOT-23 Manufacturer: ON Semiconductor Description: The MMBT9015 is a PNP Bipolar Transistor designed for general purpose switching and amplifier applications. It is housed in a SOT-23 package and has a maximum collector current of 500mA. Features: Low collector-emitter saturation voltage High DC current gain High switching speed Low noise High gain bandwidth Low collector-emitter leakage current Low collector-emitter capacitance Applications: Switching Amplifier Linear and switching regulators Motor control Interface circuits High frequency oscillators General purpose switching (For reference only)