IC Phoenix logo

Home ›  P  › P27 > PN3566

PN3566 from C

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

PN3566

Manufacturer: C, NS, FSC, NationalSemi

Leaded Small Signal Transistor General Purpose

Partnumber Manufacturer Quantity Availability
PN3566 C, NS, FSC, NationalSemi 29971 In Stock

Description and Introduction

Leaded Small Signal Transistor General Purpose The PN3566 is a versatile NPN bipolar junction transistor (BJT) commonly used in low-power amplification and switching applications. Designed for general-purpose use, it offers reliable performance in circuits requiring fast switching speeds and moderate current handling. With a collector current rating of up to 200 mA and a collector-emitter voltage of 30 V, the PN3566 is well-suited for signal amplification, oscillator circuits, and driver stages in electronic devices.  

This transistor features a compact TO-92 package, making it easy to integrate into various circuit designs. Its high current gain (hFE) ensures efficient signal amplification, while its low saturation voltage enhances energy efficiency in switching applications. Engineers and hobbyists often favor the PN3566 for its consistent performance, affordability, and compatibility with a wide range of electronic projects.  

When implementing the PN3566, proper biasing and heat dissipation should be considered to maximize longevity and stability. Datasheets provide essential specifications, including pin configurations and operating limits, to ensure correct usage. Whether in audio amplifiers, sensor interfaces, or digital logic circuits, the PN3566 remains a practical choice for low-voltage, low-power applications. Its balance of performance and accessibility makes it a staple in electronic design.

Application Scenarios & Design Considerations

Leaded Small Signal Transistor General Purpose

Alternative Part Number

  • 2N3566 --: Same NPN transistor type in the classic 2N series with comparable voltage and current ratings, widely available and pin-compatible.
  • MPS3566 --: NPN general-purpose transistor with similar gain and current specifications, suitable direct replacement in most circuits.
  • BC337 --: Popular NPN transistor with comparable current and voltage ratings, commonly used as a general substitute when exact matching is not critical.
  • 2N3566 --: Same 2N3566 JEDEC series NPN transistor with comparable gain and current ratings, widely available as a direct functional replacement.
  • MPS3566 --: MPS-series NPN small-signal transistor with similar hFE and voltage ratings, suitable for general-purpose amplification and switching.
  • BC337 --: Common NPN general-purpose transistor with comparable current and voltage ratings, usable as a low-cost substitute in most non-critical circuits.
  • 2N3566 --: Same 2N3566 JEDEC NPN transistor type with comparable gain and voltage ratings, widely available from a reputable maker.
  • MPS3566 --: Equivalent NPN small-signal transistor in TO-92 with similar hFE and current capability, suitable drop-in replacement.
  • BC337 --: General-purpose NPN transistor with higher current rating and similar voltage, usable where the PN3566 is applied in switching or amplification.
  • 2N3566 --: Same 2N-series NPN transistor with nearly identical electrical characteristics, widely available from a reputable manufacturer.
  • MPS3566 --: Equivalent NPN small-signal transistor in a TO-92 package with comparable gain and voltage ratings.
  • BC337 --: General-purpose NPN transistor with similar current and voltage ratings, suitable as a functional replacement in most circuits.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips