BC547
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Description
The BC547 is a versatile, general-purpose NPN bipolar junction transistor (BJT) widely used in electronic circuits for switching and amplification purposes. It is commonly found in low-power applications and is known for its reliability and ease of use. The BC547 is suitable for a variety of applications, including signal processing, amplification, and switching. Key Features:
- General-Purpose NPN Transistor: Suitable for a wide range of applications
- Low Power Consumption: Ideal for low-power circuits
- High Gain: Provides high current gain (hFE)
- Compact Package: TO-92 package for easy integration into various designs
- High Reliability: Proven performance in diverse electronic circuits
Technical Specifications:
- Transistor Type: NPN
- Collector-Emitter Voltage (VCEO): 45V
- Collector-Base Voltage (VCBO): 50V
- Emitter-Base Voltage (VEBO): 6V
- Collector Current (IC): 100mA
- Power Dissipation (Ptot): 500mW
- DC Current Gain (hFE): 110 to 800 (depending on the model)
- Transition Frequency (fT): 300MHz
- Package Type: TO-92
- Operating Temperature Range: -55°C to +150°C
Applications:
- Signal amplification
- Switching applications
- General-purpose amplification
- Low-noise stages in audio equipment
- Sensor interfacing
- Hobby and DIY projects
Usage:
- Identify the pin configuration of the transistor: Collector (C), Base (B), and Emitter (E).
- Connect the base to the control signal through a suitable current-limiting resistor.
- Connect the emitter to ground or negative voltage rail.
- Connect the collector to the load or positive voltage rail, depending on the application.
- Ensure the power supply voltage and current ratings do not exceed the transistor's maximum ratings.
Caution:
- Avoid exceeding the maximum voltage and current ratings to prevent damage to the transistor.
- Ensure proper heat dissipation if operating near the maximum power dissipation limit.
- Handle with care to prevent damage from electrostatic discharge (ESD).
Datasheet: For detailed technical specifications, refer to the BC547 Datasheet.