BUY FMMT493TA https://www.utsource.net/itm/p/11287958.html
FMMT493TA NPN Transistors(BJT) 120V 1A 150MHz 100~300 600mV/0.6V SOT-23/SC-59 marking 493
Description: NPN Darlington Transistor Features: - Low Saturation Voltage - High DC Current Gain - High Switching Speed - High Collector-Emitter Voltage - Low Collector-Emitter Saturation Voltage - Low Noise - Low Collector-Base Capacitance - Low Collector-Emitter Capacitance Applications: - Motor Control - Switching Regulators - High Speed Switching - High Voltage Switching - Low Noise Amplifiers - Audio Amplifiers - Low Power Amplifiers - High Speed Logic (For reference only)