BUY MPSA64 https://www.utsource.net/itm/p/322530.html
Small Signal Transistors
Description: MPSA64 is a NPN transistor manufactured by Fairchild Semiconductor. Features: Low collector-emitter saturation voltage High current gain High switching speed Low noise Low power consumption Applications: Audio amplifiers Motor control Switching applications High-speed switching High-frequency amplifiers Low-noise amplifiers (For reference only)