BUY 2N4047 https://www.utsource.net/itm/p/677166.html
Small Signal Transistors
Description: The 2N4047 is a PNP silicon transistor manufactured by Motorola. Features: Low collector-emitter saturation voltage High current gain High power dissipation Low noise High frequency operation Applications: Audio amplifiers Low noise amplifiers High frequency amplifiers Switching circuits Voltage regulators (For reference only)