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MRF544 from APT

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MRF544

Manufacturer: APT, MOT

RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS

Partnumber Manufacturer Quantity Availability
MRF544 APT, MOT 397 In Stock

Description and Introduction

RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS **Introduction to the MRF544 RF Transistor**  

The MRF544 is a high-frequency RF (Radio Frequency) transistor designed for use in amplification applications within the VHF and UHF bands. Known for its robust performance and reliability, this component is commonly employed in communication systems, industrial equipment, and RF power amplification circuits.  

Constructed with silicon NPN technology, the MRF544 offers excellent power gain and efficiency, making it suitable for both linear and nonlinear amplification. Its high-frequency capabilities allow it to operate effectively in demanding environments, ensuring stable signal transmission and reception.  

Key features of the MRF544 include a high power output, low distortion, and strong thermal stability, which contribute to its widespread use in RF applications. The transistor is typically housed in a metal-ceramic package, providing durability and effective heat dissipation—a critical factor in maintaining performance under continuous operation.  

Engineers and designers favor the MRF544 for its consistent performance across a broad range of frequencies, making it a versatile choice for RF power amplification stages. Whether used in broadcast transmitters, two-way radios, or RF test equipment, this transistor delivers dependable results with minimal signal degradation.  

In summary, the MRF544 is a well-regarded RF transistor that combines high power handling, efficiency, and thermal resilience, making it a preferred component in professional and industrial RF applications.

Application Scenarios & Design Considerations

RF & MICROWAVE DISCRETE LOW POWER TRANSISTORS

Alternative Part Number

  • 2N3866 --: Widely available RF power transistor with similar VHF/UHF power capability and TO-39 package, commonly used as a substitute in RF amplifier designs.
  • MRF5812 --: RF power transistor in the same power class with comparable gain and frequency performance, suitable for similar RF driver applications.
  • BLW75 --: VHF/UHF RF power transistor offering comparable output power and gain, usable as an alternative in RF amplifier stages with minor circuit adjustment.
  • 2N5109 --: TO-39 NPN RF transistor offering comparable power gain and frequency performance, commonly used as an alternative in RF amplifier stages.

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