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BC558 PNP General Purpose Transistor 30V 100mA TO-92 FROM MIFRA



  • High Conductivity
  • Malleable and Ductile
  • PNP Configuration:
  • Versatile Applications
  • Reliable Electrical Conductor

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    The BC558 PNP General Purpose Transistor in a TO-92 package. It’s a versatile semiconductor device commonly used for amplifying and switching electronic signals. This PNP transistor can handle a maximum voltage of 30 volts and a continuous collector current of up to 100 milliamperes (mA) also housed in the compact TO-92 package, a standard in transistor design.


  • Amplification: Widely employed for signal amplification in low-power audio amplifiers, pre-amplifiers, and circuits where signal enhancement is essential.
  • Switching: Valuable in digital logic and switching circuits, allowing control over electronic signals, suitable for tasks like microcontroller interfacing and managing small loads.
  • Signal Processing: Plays a crucial role in signal processing tasks such as filtering and signal conditioning.
  • Oscillators: Integrated into oscillator circuits, it generates oscillating signals for applications like timers and oscillators.


  • Key features of the BC558 PNP General Purpose Transistor include:
  • PNP Configuration: Also It operates in the PNP configuration, allowing current to flow from the emitter to the collector when a small current is applied to the base terminal.
  • Low Voltage Drop: Additionally Exhibits minimal voltage drop when conducting, reducing power losses in switching applications.
  • TO-92 Package: Also housed in the TO-92 package, it’s easy to handle and mount on various PCBs (Printed Circuit Boards).
  • Wide Temperature Range: Also effective operation across a broad temperature range, suitable for diverse environmental conditions.
  • Compact Design: Because uts small form factor enables space-efficient circuit designs.
  • Reliability: Known for its dependable and consistent performance in various electronic applications.
  • Versatility: Also suitable for a wide range of applications requiring signal amplification, switching, or signal processing with low to moderate power demands.

Additional information

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For more information:-www.mifraelectronics.com
* Product Images are shown for illustrative purposes only and may differ from actual product.

Packages includes:-

  • 1 x Copper Wire 24 SWG 5m.


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