BUY XN5601 https://www.utsource.net/itm/p/11278717.html
XN5601 PNP+NPN Complex Bipolar Transistor -60V/60V -100mA/100mA 160~460 SOT-163/SC-74 marking 4N switch and digital circuit application
Description: NPN Transistor Features: Low collector-emitter saturation voltage High current gain Low noise High breakdown voltage High switching speed Low collector-emitter leakage current Applications: Switching applications Audio amplifiers Voltage regulators Motor control circuits Power management circuits Interface circuits (For reference only)