BUY 2N3904S-RTK/P https://www.utsource.net/itm/p/4031955.html

2N3904S-RTK/P is a NPN transistor in a SOT-23 package. It is designed for general purpose switching and amplification applications. Description: The 2N3904S-RTK/P is a NPN transistor in a SOT-23 package. It is designed for general purpose switching and amplification applications. Features: Low collector-emitter saturation voltage High current gain Low noise High switching speed Low power consumption Applications: Audio amplifiers Switching applications Motor control Signal processing Power management (For reference only)