BUY MMBT8550C-TIPFS# https://www.utsource.net/itm/p/8985086.html

Description: Bipolar Transistor, NPN, SOT-23, 3 Pin Features: Low Collector-Emitter Saturation Voltage High DC Current Gain High Switching Speed Low Noise High Reliability Low Collector-Base Voltage High Collector-Emitter Voltage Applications: Switching Applications Amplifier Applications General Purpose Amplifiers Motor Control Power Management Automotive Applications (For reference only)