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PN2484 from NS,National Semiconductor

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PN2484

Manufacturer: NS, Fairchild, FSC

Leaded Small Signal Transistor General Purpose

Partnumber Manufacturer Quantity Availability
PN2484 NS, Fairchild, FSC 22500 In Stock

Description and Introduction

Leaded Small Signal Transistor General Purpose The **PN2484** is a widely used NPN bipolar junction transistor (BJT) designed for general-purpose amplification and switching applications. Known for its reliability and efficiency, this component is commonly employed in low-power circuits, signal processing, and driver stages.  

With a maximum collector current of **200mA** and a collector-emitter voltage (**VCE**) rating of **40V**, the PN2484 is suitable for a variety of electronic designs. Its moderate gain bandwidth and low saturation voltage make it an effective choice for amplifying weak signals or controlling small loads.  

The transistor is housed in a **TO-92** package, ensuring ease of integration into circuit boards and prototyping setups. Its compact size and straightforward pin configuration—comprising the emitter, base, and collector—allow for quick implementation in both hobbyist and professional projects.  

Engineers often select the PN2484 for its stable performance across a range of operating conditions. While not intended for high-power applications, its versatility in low-voltage circuits has cemented its place as a fundamental component in electronics. Proper biasing and heat management are recommended to maximize its lifespan and efficiency.  

Overall, the PN2484 remains a practical choice for designers seeking a dependable, cost-effective transistor for amplification and switching tasks.

Application Scenarios & Design Considerations

Leaded Small Signal Transistor General Purpose

Alternative Part Number

  • MMBT2484 --: Same 2484 transistor type in SOT-23 surface-mount package, widely available and electrically similar.
  • 2N2484 --: Classic through-hole TO-18 NPN low-noise amplifier transistor with equivalent 2484 characteristics.
  • PN3565 --: Similar low-noise NPN small-signal transistor in TO-92 package, suitable general replacement for PN2484.
  • MMBT2484 --: Same 2484 transistor type in SOT-23 surface-mount package, direct functional replacement from the successor of Fairchild.
  • 2N2484 --: Classic through-hole 2N2484 NPN low-noise amplifier transistor, electrically equivalent to PN2484.
  • PN3565 --: Similar low-noise NPN small-signal transistor in TO-92 package, usable as a general substitute when exact 2484 specs are not critical.
  • MMBT2484 --: Same 2484 transistor type in SOT-23 surface-mount package, widely available and electrically equivalent.
  • 2N2484 --: Classic through-hole TO-18 NPN low-noise amplifier transistor with equivalent 2484 characteristics.
  • PN2484 --: Direct equivalent PN2484 device from an alternate manufacturer, same electrical specifications and package.

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