BUY S8550 2TY https://www.utsource.net/itm/p/9252989.html

2TY (SOT-23, CJ) Description: The S8550 2TY is a PNP transistor manufactured by CJ. It is a surface mount device with a SOT-23 package. Features: Low saturation voltage High breakdown voltage High current gain High switching speed Low noise Applications: Switching circuits Amplifiers Motor control Power management Audio amplifiers (For reference only)