BUY BC169B https://www.utsource.net/itm/p/325624.html
0.300W General Purpose NPN Plastic Leaded Transistor. 20V Vceo, 0.050A Ic, 180 - 460 hFE
Description: The BC169B is a PNP Silicon Epitaxial Planar Transistor with an integrated base-emitter resistor. Features: High DC Current Gain Low Saturation Voltage High Reliability Low Noise High Voltage Low Power Consumption Applications: Switching Amplification Audio Amplification Motor Control Power Supply Interface Circuits Voltage Regulators Relay Drivers (For reference only)