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MRF182S from MOTOROLA

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MRF182S

Manufacturer: MOTOROLA, MOT

LATERAL N-CHANNEL BROADBAND RF POWER MOSFETs

Partnumber Manufacturer Quantity Availability
MRF182S MOTOROLA, MOT 544 In Stock

Description and Introduction

LATERAL N-CHANNEL BROADBAND RF POWER MOSFETs # Introduction to the MRF182S RF Power Transistor  

The **MRF182S** is a high-performance RF power transistor designed for use in applications requiring robust amplification in the VHF and UHF frequency ranges. This N-channel enhancement-mode lateral MOSFET is optimized for linear and nonlinear RF power amplification, making it suitable for industrial, commercial, and communication systems.  

With a frequency range extending up to **500 MHz**, the MRF182S delivers reliable power output, typically around **80 watts**, under specified operating conditions. Its advanced design ensures low distortion and high efficiency, which are critical for applications such as **broadband amplifiers, RF generators, and two-way radio systems**.  

Key features of the MRF182S include:  
- **High power gain and efficiency**  
- **Excellent thermal stability**  
- **Rugged construction for enhanced reliability**  
- **Matched input and output impedances for simplified circuit integration**  

The transistor is housed in a **TO-270 package**, providing effective heat dissipation and mechanical durability. Engineers and designers favor the MRF182S for its consistent performance in demanding RF environments where signal integrity and power handling are paramount.  

For optimal operation, proper biasing, impedance matching, and thermal management must be considered. Detailed datasheets and application notes should be consulted to ensure compliance with recommended operating conditions.  

In summary, the MRF182S is a versatile RF power transistor that combines high power output with reliability, making it a preferred choice for RF amplification in professional and industrial applications.

Application Scenarios & Design Considerations

LATERAL N-CHANNEL BROADBAND RF POWER MOSFETs

Alternative Part Number

  • BLF182XR --: Ampleon (formerly NXP RF Power) LDMOS transistor in the same power class and package style, commonly used as a drop-in replacement for Motorola MRF-series RF power devices.
  • 2N6083 --: Classic bipolar RF power transistor with comparable power and frequency ratings, widely available and often substituted for older Motorola MRF parts in RF amplifier designs.
  • SD1012 --: RF power transistor with similar electrical characteristics and package, suitable as a functional alternative when the original Motorola part is unavailable.
  • MRFE6VP61K25H --: NXP RF LDMOS transistor with comparable gain and output power, suitable for replacing Motorola MRF devices in RF amplifier designs.
  • PD55015-E --: RF power LDMOS FET rated for similar frequency and power ranges, offering a viable alternative when MRF182S is unavailable.

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