Description
10 x BC557 PNP Bipolar General Purpose Transistors BC557B TO-92 Audio Signal Driver
A set of 10 x BC557B PNP general purpose bipolar transistors in a compact TO-92 package ideal for low-noise, low-power signal amplification in a wide range of electronic applications.
These transistors are especially suited for use in the driver stages of audio amplifiers, input stages of tape recorders, and signal processing circuits in Hi-Fi systems and televisions.
Perfect for repairing vintage audio gear, building custom amplifier circuits, or stocking your electronics parts drawer.
- Product: BC557B PNP Bipolar General Purpose Transistor
- Type: PNP – General Purpose Amplification
- Package: TO-92
- Quantity: Set of 10 Transistors
- Polarity: PNP
- Maximum Voltage: -45V
- Maximum Current: 100mA
- Gain (hFE): 200–450 (typical for BC557B)
Key Features:
- Ideal for low-noise, small-signal amplification
- Suitable for use in audio drivers and input stages
- Standard TO-92 through-hole package
- Wide voltage and current handling range
- Reliable and versatile for various analogue circuits
What’s Included:
- 10 x BC557B PNP General Purpose Transistors (TO-92 Package)
Great For:
- Audio amplifier driver stages
- Hi-Fi and tape recorder repairs
- Television signal processing circuits
- DIY electronics and circuit prototyping
- General-purpose analog signal handling
Usage Tips:
- Use with appropriate base resistor for biasing
- Observe correct transistor orientation (Emitter, Base, Collector)
- Combine with NPN transistors (e.g., BC547) for push-pull configurations
- Suitable for breadboards and perfboard prototyping
