BC557 PNP Transistor (45V 0.1A)

BC557 PNP Transistor (45V 0.1A) is a general-purpose PNP bipolar junction transistor widely used in low-power switching and amplification applications. With a maximum collector-emitter voltage of 45V and a collector current rating of 100mA, this transistor is suitable for signal processing, small load driving, and electronic control circuits. It is commonly used in amplifier stages, switching circuits, and general-purpose electronic projects.

The BC557 offers low noise performance and high gain, making it reliable for audio, analog, and digital circuit applications. Its compact TO-92 package allows for easy integration into breadboards, PCBs, and hobby electronics projects. Whether you are working on DIY projects, academic electronics experiments, or designing small-signal amplifiers, the BC557 is a dependable choice.

Key Features:

• Transistor Type: PNP
• Maximum Collector-Emitter Voltage (Vce): 45V
• Maximum Collector Current (Ic): 100mA
• Power Dissipation: 500mW
• DC Current Gain (hFE): 110 – 800
• Package: TO-92
• Applications: Switching, low noise amplification, signal processing, and control circuits

Package Type: TO-92

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