BC557 PNP Transistor (Pack of 5)

BC557 PNP Transistor – Pack of 5

The BC557 is a reliable PNP bipolar junction transistor commonly used for signal amplification and low-power switching applications. Whether you’re building a DIY electronics project, repairing a circuit, or prototyping a new design, this transistor offers stable performance and consistent results.

Designed with three terminals — emitter, base, and collector — the BC557 operates by allowing a small base current to control a much larger current flowing between the collector and emitter. This makes it ideal for applications where efficient current control and signal amplification are required.

The BC557 is often used as a direct replacement in circuits that require a general-purpose PNP transistor, making it a handy component for hobbyists, students, and professionals alike. Its compact size ensures easy integration into breadboards and PCBs.

Key Features

• General-purpose PNP transistor
• Suitable for amplification and switching
• Low base current requirement
• Compact and lightweight design
• Ideal for learning, prototyping, and repairs

Specifications

• Collector-Base Voltage (Vcb): 50V
• Collector-Emitter Voltage (Vce): 45V
• Emitter-Base Voltage (Veb): 6V
• Package Dimensions: 5 × 4 × 3 cm
• Weight: 5 grams

Package Includes

• 5 × BC557 PNP Transistors

Datasheet