BUY 2N3710 https://www.utsource.net/itm/p/2213029.html
Small Signal Bipolar Transistor, 0.2A I(C), 30V V(BR)CEO, 1-Element, NPN, Silicon, TO-92,
Description: The 2N3710 is a NPN silicon transistor in a TO-92 package. Features: Low current (max. 100 mA) Low voltage (max. 40 V) High current gain High frequency Applications: Audio amplifiers Switching circuits General purpose amplifiers and switching applications (For reference only)