
BC557 PNP Transistor – General Purpose Amplifier & Switching Transistor
The BC557 is a general-purpose PNP transistor used for amplification and switching applications in electronic circuits. It is widely used in low-power control systems, signal amplification, and microcontroller-based projects.
Type: PNP Transistor
Model: BC557
Collector-Emitter Voltage (Vce): 45V
Collector Current (Ic): 100mA (max)
Power Dissipation: 500mW
High Current Gain
Low Noise Operation
Compact TO-92 Package
Signal Amplification
Switching Circuits
Arduino & Microcontroller Projects
LED Driver Circuits
DIY Electronics Projects
BC557 PNP Transistor × 1