BC547 NPN Transistor – DIP Package

The BC547 is a general-purpose NPN bipolar junction transistor (BJT) in a DIP (Dual In-line Package) design, ideal for low-power signal amplification and switching applications. Its compact size and versatility make it a popular choice in a wide range of electronic circuits.

Key Features:

• Type: NPN Bipolar Junction Transistor (BJT)
• Package: TO-92 (DIP)
• Voltage Ratings:
  • Collector-Emitter Voltage (V_CEO): 45V
  • Collector-Base Voltage (V_CBO): 50V
  • Emitter-Base Voltage (V_EBO): 6V
• Current Ratings:
  • Collector Current (I_C): 100mA max
• Gain (h_FE): 110 to 800
• Applications: Signal amplification, switching, and general-purpose use

Pin Configuration:

1. Collector (C) – Connected to the load
2. Base (B) – Controls the transistor operation
3. Emitter (E) – Common ground/reference

Applications:

• Low-power amplifiers
• Signal processing
• Switching circuits
• Hobby and DIY electronics

The BC547 is a reliable and affordable transistor suitable for both educational and professional electronic projects.