BUY KTC3875S-Y https://www.utsource.net/itm/p/11273690.html
KTC3875S-Y NPN Transistors(BJT) 60V 150mA/0.15A 80MHz 120~240 250mV/0.25V SOT-23/SC-59 marking ALY switch
Description: P-Channel MOSFET Features: - Low On-Resistance - Low Gate Charge - Low Input Capacitance - Low Threshold Voltage - High Speed Switching Application: - Load Switching - Battery Protection - DC/DC Converter - Power Management (For reference only)