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MRF183

Manufacturer: FREE/MOT, Freescale

LATERAL N-CHANNEL BROADBAND RF POWER MOSFETs

Partnumber Manufacturer Quantity Availability
MRF183 FREE/MOT, Freescale 301 In Stock

Description and Introduction

LATERAL N-CHANNEL BROADBAND RF POWER MOSFETs # Introduction to the MRF183 RF Power Transistor  

The MRF183 is a high-frequency RF power transistor designed for use in applications requiring robust performance and efficiency. This N-channel enhancement-mode lateral MOSFET is optimized for operation in the VHF and UHF frequency ranges, making it suitable for amplifiers in communication systems, broadcast equipment, and industrial RF applications.  

With a typical output power of 80 watts at 175 MHz, the MRF183 offers reliable performance under demanding conditions. Its high gain and efficiency make it a preferred choice for linear and Class AB amplifier designs. The device features a rugged construction, ensuring durability in high-power environments while maintaining low distortion levels.  

Key specifications include a drain-source voltage (VDS) rating of 65V and a continuous drain current (ID) of 16A, allowing for stable operation in various circuit configurations. The transistor's thermal characteristics are designed to facilitate effective heat dissipation, contributing to long-term reliability.  

Engineers often select the MRF183 for its consistent performance in RF power amplification stages, where signal integrity and power handling are critical. Its compatibility with standard RF circuit designs simplifies integration, while its proven track record in commercial and industrial applications underscores its dependability.  

For designers seeking a robust RF power solution, the MRF183 remains a viable option, balancing performance, efficiency, and durability in high-frequency applications.

Application Scenarios & Design Considerations

LATERAL N-CHANNEL BROADBAND RF POWER MOSFETs

Alternative Part Number

  • BLF188XR --: High-power LDMOS RF transistor in the same VHF/UHF power class, commonly used as a drop-in upgrade for MRF-series RF power devices.
  • MRFE6VP61K25H --: NXP RF power LDMOS transistor with comparable power and frequency capability, suitable replacement in RF amplifier designs.
  • AFT09MS015N --: RF power MOSFET from a different series with similar VHF/UHF power rating, usable as an alternative with minor matching adjustments.
  • BLF183 --: NXP BLF series RF power LDMOS transistor in the same power class and package style, commonly used as a drop-in replacement for MRF183 in HF/VHF amplifier designs.
  • SD2933 --: ST SD2933 is a high-power RF MOSFET with comparable voltage and output power ratings, suitable for similar RF amplifier applications.
  • ARF448 --: Microsemi ARF448 is an RF power MOSFET with similar breakdown voltage and power handling, usable as an alternative in RF amplifier circuits.
  • ARF183 --: Microsemi RF power MOSFET in a comparable power and frequency class, usable as an alternative for MRF183 in RF amplifier applications with minor matching adjustments.

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