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Transistor
BC548 NPN General Purpose Transistor – TO-92 Package (10 Piece Set)
The BC548 is a standard NPN bipolar junction transistor (BJT) widely used in electronic circuits for switching and amplification. This 10-piece set is perfect for hobbyists, students, and repair technicians. With its TO-92 package, it is easy to use in breadboards and PCBs. Known for its low noise and high reliability, the BC548 is the go-to component for small signal processing and low-power switching applications. Ensure your DIY projects have the best signal integrity with these high-quality BC548 transistors.
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Product Overview
The BC548 is one of the most iconic and frequently used NPN transistors in the electronics world. It is designed for low-current, low-power applications and is favored for its high gain and low noise figure. Whether you are building a simple LED flasher or a sophisticated audio pre-amplifier, the BC548 provides stable and predictable performance. This set of 10 ensures you always have spares for your workbench.
Key Features
- NPN Bipolar Junction Transistor: Standard polarity for general switching.
- TO-92 Package: Compact and breadboard-friendly design.
- High Current Gain (hFE): Efficient amplification of small signals.
- Low Noise Figure: Maintains signal clarity in audio applications.
- 10 Piece Value Pack: Cost-effective for bulk repairs and projects.
Benefits
Using the BC548 provides a reliable, low-cost solution for signal amplification. It is highly versatile and can be used as a drop-in replacement for many other NPN transistors in the BC group (like BC547 or BC549 in non-critical circuits). Its small footprint makes it ideal for dense PCB designs. It’s an essential component for learning electronics and professional circuit prototyping.
Technical Specifications
- Type: NPN Bipolar Transistor
- Collector-Emitter Voltage (Vceo): 30V Max
- Collector Current (Ic): 100mA Max
- Power Dissipation (Pc): 500mW
- DC Current Gain (hFE): 110 – 800
Applications
Ideal for signal amplification, switching loads up to 100mA, sensor circuits, LED drivers, and educational DIY electronics kits.
Package Contents
10 x BC548 NPN Transistors.
Why Buy This Product?
Our BC548 transistors are sourced from reputable manufacturers to ensure accurate gain ratings and long-term reliability. We never sell ‘sub-standard’ or recycled components.
Frequently Asked Questions
Q: Can I use this to drive a large motor?
A: No, with a 100mA limit, it is best suited for driving LEDs, small relays, or as a pre-amp stage.
Q: Is this compatible with BC547?
A: Yes, but the BC547 has a higher voltage rating (45V) compared to the BC548 (30V). Always check your circuit’s operating voltage.
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