Introducing the 50PCS BC546B TO-92 Transistor Kit – a versatile collection of high‑performance NPN and PNP transistors perfect for hobbyists, engineers, and repair technicians. This comprehensive set includes BC546B, BC547B, BC556B, and BC558B devices, all housed in the reliable TO‑92 package, delivering consistent performance for a wide range of analog and switching applications.
Key Highlights
- Complete kit of 50 transistors: 12 × BC546B, 12 × BC547B, 13 × BC556B, 13 × BC558B.
- TO‑92 plastic case – compact, easy to mount on PCBs and breadboards.
- Wide voltage range: up to 65 V (BC546/BC547) and 80 V (BC556/BC558).
- High current gain (hFE) for low‑noise amplification and fast switching.
- Robust construction for reliable operation in temperature extremes.
- Ideal for audio amplifiers, signal conditioning, switching regulators, and hobby projects.
Technical Specifications
- BC546B / BC547B (NPN): VCE max = 65 V, IC max = 100 mA, hFE = 110‑800.
- BC556B / BC558B (PNP): VCE max = 80 V, IC max = 100 mA, hFE = 110‑800.
- Package: TO‑92 (E‑clip) with 0.5 mm lead spacing.
- Operating temperature: –55 °C to +150 °C.
- Low saturation voltage for efficient power handling.
Why Choose This Transistor Kit?
This curated assortment saves you time and money by providing all the most‑commonly used BC5xx series transistors in one convenient package. Whether you’re designing a new circuit, repairing vintage equipment, or prototyping a hobby project, you’ll have the right part on hand without the need to order multiple SKUs.
Ideal Applications
- Audio pre‑amplifiers and mixers
- Switching power supplies and voltage regulators
- Signal amplifiers and buffer stages
- LED drivers and motor control circuits
- Educational labs and DIY electronics kits
Package Includes
50 high‑quality transistors securely packed in an anti‑static bag, ready for immediate use in your next project.
Upgrade your component inventory with the 50PCS BC546B TO-92 Transistor Kit and experience reliable performance, unmatched convenience, and the confidence of having the right part exactly when you need it.
Price: Original price was: $ 2.00.$ 1.32Current price is: $ 1.32.

