ON Semiconductor BC549C NPN Bipolar Transistor

The ON Semiconductor BC549C is a high-quality NPN bipolar junction transistor (BJT) that is widely used in electronic circuits for amplification and switching applications. This versatile transistor is designed to offer a perfect balance of high gain and low noise, making it an excellent choice for audio pre-amplifiers, signal processing circuits, and other applications where signal integrity is paramount.

Key Features

• High Current Gain (hFE): The BC549C has a high current gain, typically in the range of 420 to 800, which is ideal for applications that require significant amplification.
• Low Noise: This transistor is known for its low noise characteristics, making it suitable for audio applications and other sensitive electronic devices.
• Max Collector-Emitter Voltage (VCEO): It can handle a maximum collector-emitter voltage of 30V, providing a good margin for a variety of electronic designs.
• Collector Current (IC): The BC549C can handle continuous collector currents up to 100mA, making it capable of driving moderate loads.
• Power Dissipation: With a power dissipation rating of 500mW, this transistor can manage a fair amount of power, suitable for low-power applications.
• TO-92 Package: Housed in a compact TO-92 package, the BC549C is easy to integrate into a wide range of electronic circuits.

Applications

The ON Semiconductor BC549C transistor is commonly used in:

• Audio amplifiers and pre-amplifiers
• Signal processing
• Active filters
• Switching circuits
• General purpose amplification

With its impressive specifications, the BC549C is a reliable choice for designers looking to build circuits with consistent performance and minimal signal distortion. ON Semiconductor's commitment to quality ensures that each BC549C transistor meets the highest standards, providing dependable and long-lasting operation in your electronics projects.