ترانزستور BC107 NPN معدني

BC107 NPN Metal Can Transistor – General Purpose Amplifier/Switch

The BC107 is a general-purpose NPN bipolar junction transistor housed in a durable TO-18 metal can package, known for its reliability and low noise characteristics. Commonly used in signal amplification, switching, and analog circuits, the BC107 is ideal for educational, prototyping, and repair applications.

🔧 Key Features

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  Type: NPN Bipolar Junction Transistor (BJT)

  
  


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  Package: TO-18 metal can – provides excellent thermal performance and mechanical durability

  
  


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  Application: Low-power amplification, signal switching, audio preamps, analog circuits

  
  


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  Low Noise: Suitable for use in audio and RF stages

  
  


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  Standard Pinout: Emitter, Base, Collector – easy to integrate into breadboards or PCBs

  
  

📐 Technical Specifications

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  Maximum Collector-Emitter Voltage (V_CE): 45V

  
  


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  Maximum Collector-Base Voltage (V_CB): 50V

  
  


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  Maximum Emitter-Base Voltage (V_EB): 5V

  
  


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  Collector Current (I_C): Max 100mA

  
  


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  Power Dissipation: 300 mW

  
  


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  DC Current Gain (h_FE): Typically 110–450

  
  


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  Transition Frequency (f_T): 150 MHz

  
  


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  Operating Temperature: –65°C to +150°C

  
  

🛠️ Applications

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  Audio signal pre-amplification

  
  


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  Switching small loads (LEDs, relays)

  
  


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  Oscillator and timer circuits

  
  


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  Hobby electronics and prototyping

  
  


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  Educational kits and analog practice boards

  
  

✅ Advantages

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  Metal can housing ensures long-term stability and heat resistance

  
  


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  Excellent for vintage circuit designs or where metal-case transistors are preferred

  
  


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  Reliable performance for both analog and digital signal handling