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BC547 NPN General Purpose Transistor (Pack of 3)



• Advanced process technology

• Low error voltage

• Fast switching speed

• Full-voltage operation

Availability: 49 in stock

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Meet the BC547 NPN General Purpose Transistor, a versatile electronic component with a pivotal role in numerous applications. This transistor’s exceptional features, such as signal amplification, low noise, compact size, and cost-effectiveness, establish it as a cornerstone in modern electronics. In this exploration, we will delve into its essential characteristics and wide-ranging applications, highlighting its significance in electronic circuits, signal control, and amplification.


  • Amplification: The BC547 NPN transistor amplifies weak electronic signals, making it suitable for boosting signals.
  • Low Noise: Its low noise characteristics maintain signal integrity in sensitive applications.
  • High Gain: The transistor offers significant voltage gain, enhancing signal strength.
  • Compact Size: Ideal for space-constrained electronic circuits and PCBs.
  • Cost-Efficiency: A preferred choice for cost-effective, general-purpose applications.


  • Amplifiers: Likewise, commonly used in audio amplifiers for its amplification capability.
  • Switching Circuits: Moreover, employed in switching circuits for component on/off control.
  • Signal Processing: Ensures signal quality in signal processing applications.
  • Oscillators: Plays a crucial role in oscillator circuits for waveform generation.
  • Voltage Regulation: Helps maintain stable output voltages in voltage regulation circuits.
  • Sensor Interfaces: Enhances signal processing and conditioning in sensor interfaces.
  • LED Drivers: Additionally ,used as LED drivers in lighting applications.

In summary, the BC547 NPN General Purpose Transistor excels due to its amplification, low noise, high gain, compact size, and cost-effectiveness, making it a versatile choice for a wide range of electronic applications.”

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* Product Images are shown for illustrative purposes only and may differ from actual product.

Packages includes:-

  • 3 x BC547 NPN General Purpose Transistor


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