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MRF1517N from FREESCALEE

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MRF1517N

Manufacturer: FREESCALEE, FREESCALEEEE, FREESCALEEE, FREESCAL, FREESCALE

RF Power Field Effect Transistor

Partnumber Manufacturer Quantity Availability
MRF1517N FREESCALEE, FREESCALEEEE, FREESCALEEE, FREESCAL, FREESCALE 5763 In Stock

Description and Introduction

RF Power Field Effect Transistor **Introduction to the MRF1517N RF Power Transistor**  

The MRF1517N is a high-performance RF power transistor designed for demanding applications in the telecommunications and industrial sectors. This N-channel enhancement-mode lateral MOSFET is optimized for operation in the HF to 500 MHz frequency range, making it suitable for RF amplification in broadcast, amateur radio, and commercial radio systems.  

With a typical output power of 150 W and a power gain of 14 dB, the MRF1517N delivers efficient signal amplification while maintaining low distortion. Its rugged construction ensures reliable performance under high-voltage and high-current conditions, making it ideal for both continuous-wave (CW) and pulsed applications. The device features excellent thermal stability, supported by its low thermal resistance and robust package design.  

Key specifications include a drain-source voltage (VDS) rating of 65 V and a drain current (ID) of 16 A, enabling robust operation in high-power RF circuits. The MRF1517N is also designed for easy integration into push-pull configurations, enhancing its versatility in amplifier designs.  

Engineers favor the MRF1517N for its repeatable performance, high efficiency, and durability in challenging environments. Whether used in RF generators, transmitters, or industrial heating systems, this transistor provides consistent power handling and long-term reliability.  

For optimal performance, proper heat sinking and impedance matching are recommended to maximize efficiency and minimize thermal stress. The MRF1517N remains a preferred choice for RF designers seeking a balance of power, gain, and ruggedness in high-frequency applications.

Application Scenarios & Design Considerations

RF Power Field Effect Transistor

Alternative Part Number

  • BLF177 --: N-channel RF power MOSFET in the same VHF/UHF power class with comparable output power and gain, widely used as a drop-in replacement in RF amplifier designs.
  • MRF151G --: Similar high-power RF MOSFET from the same MRF family lineage, offering comparable power dissipation and operating frequency range for RF amplifier applications.
  • SD2933 --: RF power MOSFET with similar voltage and power ratings suitable for VHF/UHF amplifier stages, serving as a functional alternative when the original is unavailable.
  • ARF1517 --: RF power MOSFET offering similar frequency and power characteristics, usable as an alternative in RF amplifier designs.
  • MRF150 --: Widely used RF power MOSFET with comparable power and frequency capability, often used as a drop-in style replacement in RF amplifier stages.

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