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PN3567 from FSC,Fairchild Semiconductor

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PN3567

Manufacturer: FSC, Fairchild

Leaded Small Signal Transistor General Purpose

Partnumber Manufacturer Quantity Availability
PN3567 FSC, Fairchild 16697 In Stock

Description and Introduction

Leaded Small Signal Transistor General Purpose The PN3567 is a versatile NPN bipolar junction transistor (BJT) commonly used in amplification and switching applications. Designed for low-power operations, this component features a compact TO-92 package, making it suitable for space-constrained circuits. With a collector current rating of up to 200mA and a collector-emitter voltage of 25V, the PN3567 is well-suited for signal amplification in audio circuits, sensor interfaces, and small switching tasks.  

One of its key advantages is its high current gain (hFE), typically ranging between 100 and 300, ensuring efficient signal amplification with minimal distortion. The transistor also exhibits fast switching speeds, making it useful in digital logic circuits and pulse applications. Additionally, its low saturation voltage enhances energy efficiency in switching configurations.  

Engineers often favor the PN3567 for its reliability and ease of integration into various circuit designs. While it is not intended for high-power applications, its performance in low-voltage environments makes it a practical choice for hobbyists and professionals alike. Proper heat dissipation and adherence to specified operating conditions are recommended to ensure optimal performance and longevity.  

Overall, the PN3567 remains a dependable and widely used component in electronic design, particularly where cost-effectiveness and simplicity are priorities.

Application Scenarios & Design Considerations

Leaded Small Signal Transistor General Purpose

Alternative Part Number

  • 2N3904 --: Widely available general-purpose NPN transistor with similar small-signal switching characteristics and pinout, easy drop-in for many PN3567 applications.
  • BC547 --: Low-noise NPN transistor with comparable current gain and voltage ratings, suitable for general amplification and switching circuits.
  • 2N2222A --: Robust NPN transistor with higher current capability and similar switching behavior, commonly used as a general replacement in small-signal circuits.
  • 2N2222A --: General-purpose NPN transistor with similar current and voltage ratings, widely available and commonly used as a substitute in switching and amplifier circuits.
  • BC547 --: Low-power NPN transistor with comparable gain and current capability, suitable for general amplification and switching applications.
  • 2N3904 --: Popular NPN switching transistor with similar electrical characteristics, often used as a drop-in replacement in low-power circuits.
  • 2N3904 --: Widely available NPN general-purpose transistor with similar small-signal switching characteristics and a different series naming, making it an easy drop-in for many PN3567 applications.
  • BC547 --: Popular NPN small-signal transistor with comparable current gain and voltage ratings, commonly used as a cross-reference for general-purpose switching and amplification.
  • MMBT3904 --: SMD version of the 2N3904 with equivalent electrical behavior, suitable when a surface-mount alternative to the PN3567 is acceptable.

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