BUY SSTA06 https://www.utsource.net/itm/p/11275275.html
SSTA06 NPN Transistors(BJT) 80V 500mA/0.5A 100MHz 100 250mV/0.25V SOT-23/SC-59/SMT3 marking R1G
Manufacturer: ROHM
Package: SOT-23/SC-59/SMT3
Description: NPN Transistor
Features:
Low collector-emitter saturation voltage
Low collector-emitter leakage current
High current gain
Low noise
High frequency operation
High reliability
High temperature operation
Applications:
Audio amplifiers
Switching circuits
Motor control circuits
High frequency circuits
Low frequency circuits
Power supply circuits
(For reference only)