BUY 2SA1738 https://www.utsource.net/itm/p/11279972.html
2SA1738 PNP transistors(BJT) -15V -30mA 1.5GHz 90~150 -100mV/-0.1V SOT-23/SC-59 marking AKR highspeed switch
2SA1738 is a PNP transistor manufactured by Panasonic. It is a surface-mount device with a SOT-23/SC-59 package. It is designed for general-purpose switching and amplifier applications. Description: 2SA1738 is a PNP transistor with a maximum collector-emitter voltage of 30V, a maximum collector current of 200mA and a maximum power dissipation of 500mW. Features: Low collector-emitter saturation voltage High current gain High frequency operation Low noise High reliability Applications: Audio amplifiers Switching circuits Motor control circuits High frequency circuits (For reference only)