
BC547 NPN Transistor – 3 Pieces
QAR 1.00/ unit
Arrives by 17 October · Standard · Delivery from QAR 50
Express: 15 October · Economy: 21 October
Description
The BC547 is a widely used general-purpose NPN bipolar junction transistor designed for low-power switching and amplification applications. It supports up to 100mA collector current and a maximum collector-emitter voltage of 45V, making it suitable for signal processing, sensor interfacing, and logic-level switching. Known for its stable gain, low noise performance, and high transition frequency, the BC547 is commonly used in audio preamplifiers, small-signal amplification, and microcontroller-based switching circuits. Its TO-92 package makes it ideal for breadboard and PCB-based prototyping. Features • General-purpose NPN bipolar transistor • Suitable for low-power amplification and switching • Collector current up to 100mA • Collector-emitter voltage up to 45V • Stable DC gain performance • Low-noise signal amplification • High transition frequency of 300MHz • Compact TO-92 through-hole package • Easy integration into breadboard and PCB circuits • Suitable for audio preamplifiers • Ideal for sensor interfacing • Reliable logic-level switching • Commonly used in embedded electronics • Great for educational and prototyping applications Tutorials • Top 5 Electronic Projects Using BC547 Transistor, Electronics mini projects
Specifications
| Model | BC547 |
|---|---|
| Transistor Type | NPN Bipolar Junction Transistor (BJT) |
| Collector-Emitter Voltage (Vce) | 45V |
| Collector-Base Voltage (Vcb) | 50V |
| Emitter-Base Voltage (Veb) | 6V |
| Maximum Collector Current (Ic) | 100mA |
| Power Dissipation | 500mW |
| DC Current Gain (hFE) | 110–800 (Grade Dependent) |
| Transition Frequency (fT) | 300MHz |
| Noise Figure | Low Signal Noise |
| Package Type | TO-92 |
| Mounting Type | Through-Hole PCB |
| Operating Temperature | -55°C to +150°C |
| Quantity | 3 Pieces |
- Category
- Chips and ICs