BUY 2SA2058 https://www.utsource.net/itm/p/11286187.html
2SA2058 PNP transistors(BJT) -20V -1.5A 200~500 -190mV/-0.19V SOT-23/SC-59 marking WM DC-DCconvertor
Description: NPN Transistor Features: - Low Collector-Emitter Saturation Voltage - High DC Current Gain - High Switching Speed - Low Noise - Low Collector-Base Capacitance - High Reliability - High Temperature Operation - High Voltage Operation Applications: - Audio Amplifiers - High Frequency Amplifiers - Switching Applications - Motor Control - Power Management (For reference only)