Description
A pack of 10 x BC558B PNP Bipolar Junction Transistors in TO-92 package.
Designed for low-noise signal amplification, these are ideal for audio driver stages, signal input stages in tape recorders, televisions, and Hi-Fi amplifiers.
A versatile choice for DIY electronics, circuit repair, and prototyping.

- Product: BC558B PNP Bipolar General Purpose Transistor – TO-92
- Quantity: 10 Pieces
- Type: PNP General Purpose Low-Noise Transistor
Key Features:
- Low-noise design – great for audio input stages
- Ideal for signal amplification in Hi-Fi and TV circuits
- TO-92 plastic package compact and breadboard-friendly
- Standard pin configuration (E-B-C)
What’s Included:
- 10 x BC558B PNP Transistors (TO-92 Package)
Great For:
- Audio preamplifier and driver stages
- Signal processing in radios and televisions
- Complementary pair circuits with BC548/BC549 (NPN)
- DIY electronics, educational kits, and repair projects
- Low-noise switching and amplification
Usage Tips:
- Pair with NPN transistors for push-pull amplifier designs
- Ensure correct polarity and orientation in circuits
- Breadboard compatible for prototyping
- Handle with care – use anti-static protection



