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MRF5S21090L from Freescale

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MRF5S21090L

Manufacturer: Freescale, MOT, MOTOROLA, FREE/MOT

MRF5S21090L MRF5S21090LR3 MRF5S21090LSR3 2170 MHz, 19 W Avg., 2 x CDMA, 28 V Lateral N-Channel RF Power MOSFETs

Partnumber Manufacturer Quantity Availability
MRF5S21090L Freescale, MOT, MOTOROLA, FREE/MOT 150 In Stock

Description and Introduction

MRF5S21090L MRF5S21090LR3 MRF5S21090LSR3 2170 MHz, 19 W Avg., 2 x CDMA, 28 V Lateral N-Channel RF Power MOSFETs **Introduction to the MRF5S21090L RF Power Transistor**  

The MRF5S21090L is a high-performance RF power transistor designed for applications requiring robust power amplification in the UHF and L-band frequency ranges. Engineered for efficiency and reliability, this component is well-suited for use in industrial, commercial, and military communication systems, including radar, broadcast, and wireless infrastructure.  

With a frequency range extending up to 1 GHz, the MRF5S21090L delivers high power output while maintaining excellent linearity and thermal stability. Its advanced design ensures low distortion, making it ideal for applications where signal integrity is critical. The device is built using a proven gallium arsenide (GaAs) process, offering superior power density and thermal performance compared to traditional silicon-based transistors.  

Key features of the MRF5S21090L include high gain, ruggedness under load mismatch conditions, and consistent performance over a wide operating temperature range. The transistor is housed in a reliable, industry-standard package, facilitating easy integration into existing circuit designs.  

Engineers and system designers will appreciate the MRF5S21090L for its ability to enhance signal strength without compromising efficiency, making it a preferred choice for demanding RF amplification tasks. Whether used in base stations, repeaters, or specialized RF equipment, this transistor provides a dependable solution for high-power RF applications.  

For detailed specifications and application guidelines, consult the manufacturer's datasheet to ensure optimal performance in your specific design.

Application Scenarios & Design Considerations

MRF5S21090L MRF5S21090LR3 MRF5S21090LSR3 2170 MHz, 19 W Avg., 2 x CDMA, 28 V Lateral N-Channel RF Power MOSFETs

Alternative Part Number

  • BLF6G21-10G --: LDMOS RF power transistor in the same 2.1 GHz, ~10 W class with similar gain and supply voltage, suitable as a drop-in replacement in many amplifier designs.
  • MRFE6S9045N --: NXP LDMOS RF power device covering the 2.1 GHz band with comparable output power and gain, widely used as a substitute for Freescale MRF series parts.
  • PTFA211001E --: LDMOS RF power transistor for 2.1 GHz base station applications with similar power and gain characteristics, usable as an alternative with minor matching adjustments.
  • PTFA210901E --: LDMOS RF power transistor rated near 2.1 GHz and 90 W class, offering similar performance for base station amplifier applications.
  • BLF6G21-90P --: LDMOS RF power transistor in the same 2.1 GHz, ~90 W class with similar gain and supply voltage, suitable as a direct functional replacement.
  • AFT21S090-04 --: NXP LDMOS transistor covering the 2.1 GHz band at about 90 W, comparable gain and efficiency, commonly used as an alternative to the MRF5S21090L.
  • AFT21S210-10S --: LDMOS RF power transistor for 2.1 GHz base station applications with similar power rating and gain, offering comparable performance.

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