BUY S8550 https://www.utsource.net/itm/p/11241297.html

The S8550 is a PNP transistor in a TO-92 package. It is a general-purpose transistor that can be used for switching and amplification. Description: The S8550 is a PNP transistor with an amplification factor (hFE) of 100-300. It has a maximum collector current of 800mA and a maximum collector-emitter voltage of 40V. It has a maximum power dissipation of 500mW and a maximum operating temperature of 150°C. Features: PNP transistor in a TO-92 package General-purpose transistor Amplification factor (hFE) of 100-300 Maximum collector current of 800mA Maximum collector-emitter voltage of 40V Maximum power dissipation of 500mW Maximum operating temperature of 150°C Applications: The S8550 is commonly used in switching and amplification applications, such as audio amplifiers, power supplies, and motor control circuits. It can also be used as a switch in logic circuits. (For reference only)