Description
A set of 10 x BC547B NPN general-purpose bipolar transistors in standard TO-92 packaging ideal for small-signal amplification in a wide variety of audio and analog circuits.
These versatile transistors are especially suited for driver stages in audio amplifiers, low-noise input stages of tape recorders, Hi-Fi systems, and signal processing circuits in television receivers.
Perfect for electronics hobbyists, repairs, or DIY audio and analog projects.

Perfect for electronics hobbyists, repairs, or DIY audio and analog projects.
- Product: BC547B NPN Bipolar General Purpose Transistor
- Type: NPN – General Purpose Amplification
- Package: TO-92
- Quantity: Set of 10 Transistors
- Polarity: NPN
- Maximum Voltage: 45V
- Maximum Current: 100mA
- Gain (hFE): 200–450 (typical for BC547B)
Key Features:
- Ideal for low-noise signal amplification
- Suitable for use in driver stages of audio circuits
- Compact TO-92 package for through-hole mounting
- Reliable performance in a range of analog applications
- Compatible with standard NPN transistor configurations
What’s Included:
- 10 x BC547B NPN General Purpose Transistors (TO-92 Package)
Great For:
- Audio amplifier driver stages
- Hi-Fi and tape recorder input stages
- TV signal processing circuits
- DIY electronics and circuit design
- General-purpose analog signal switching
Usage Tips:
- Use with proper biasing resistors in base circuit
- Ensure correct pinout for Emitter, Base, and Collector
- Pair with PNP transistors (e.g., BC557) in push-pull designs
- Suitable for breadboarding and prototyping





