Transistor BJT PNP S8550

S8550 PNP Transistor

The S8550 is a versatile PNP bipolar junction transistor (BJT) commonly used in various electronic applications. It is well-suited for audio amplification, switching circuits, and voltage regulation.

Key Features:

• Type: PNP Transistor
• Maximum Collector-Emitter Voltage (VCEO): -25V
• Maximum Collector-Base Voltage (VCB0): -40V
• Maximum Emitter-Base Voltage (VBE0): -5V
• Maximum Continuous Collector Current (IC): 500mA
• Maximum Power Dissipation: 625mW
• Current Gain (hFE): 85 to 300
• Package: TO-92

Applications:

• Audio Amplification: Ideal for MP3 amplifiers, buzzer circuits, and electronic doorbells.
• Switching: Suitable for controlling relays, LEDs, and other loads up to 700mA.
• Class B Amplifiers: Often used in push-pull configurations for audio amplification.
• General Purpose: Useful in circuits where high gain and low signal amplification are required.

The S8550 pairs well with the S8050, its NPN counterpart, for complementary push-pull amplifier configurations​ (Components101)​​ (ALLDATASHEET.COM)​​ (Xecor)​.