BC547 Transistor

BC547 Transistor

The BC547 is a general-purpose NPN bipolar junction transistor commonly used in electronic circuits for amplification, switching, and signal processing applications. It belongs to the BC family of transistors and is designed for low to medium current and low power applications.

BC547 Key Features

• NPN Bipolar Junction Transistor
• Low to medium current and low power applications
• General-purpose transistor
• High current gain (hfe typically 110-800 at IC = 2mA)

BC547 Applications

• Amplification circuits
• Signal processing circuits
• Switching circuits
• Oscillator circuits
• Audio circuits

BC547 Specifications

• Collector-Base Voltage (VCBO): 50V
• Collector-Emitter Voltage (VCEO): 45V
• Emitter-Base Voltage (VEBO): 6V
• Collector Current (IC): 100mA
• Power Dissipation (PD): 500mW
• DC Current Gain (hfe): 110 – 800
• Transition Frequency (ft): 150 MHz