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MRF21090SR3 from FREESCALE

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MRF21090SR3

Manufacturer: FREESCALE

2170 MHz, 90 W, 28 V Lateral N–Channel RF Power MOSFET

Partnumber Manufacturer Quantity Availability
MRF21090SR3 FREESCALE 250 In Stock

Description and Introduction

2170 MHz, 90 W, 28 V Lateral N–Channel RF Power MOSFET The **MRF21090SR3** is a high-performance RF power transistor designed for demanding applications in the radio frequency (RF) and microwave spectrum. Engineered for efficiency and reliability, this component is widely used in industrial, commercial, and military communication systems, including radar, broadcast, and wireless infrastructure.  

Built using advanced semiconductor technology, the MRF21090SR3 operates in the **UHF to L-band frequency range**, delivering high power output with excellent linearity and thermal stability. Its robust design ensures consistent performance under varying load conditions, making it suitable for both pulsed and continuous-wave (CW) applications.  

Key features of the MRF21090SR3 include **high gain, low distortion, and superior power efficiency**, which are critical for modern RF systems requiring minimal signal degradation. The transistor is housed in a rugged, industry-standard package, providing effective thermal management and mechanical durability.  

Engineers and system designers favor the MRF21090SR3 for its ability to handle high power levels while maintaining signal integrity, reducing the need for additional amplification stages. Its compatibility with common RF circuit designs simplifies integration, making it a preferred choice for next-generation communication and radar systems.  

With its combination of performance, reliability, and versatility, the MRF21090SR3 stands as a key component in advanced RF power amplification, meeting the stringent requirements of modern wireless and defense applications.

Application Scenarios & Design Considerations

2170 MHz, 90 W, 28 V Lateral N–Channel RF Power MOSFET

Alternative Part Number

  • BLF188XR --: High-power LDMOS RF transistor in the same 900 MHz class with comparable output power, suitable as a functional replacement in RF amplifier designs.
  • MRFE6VP61K25H --: NXP high-power LDMOS RF MOSFET covering similar frequency range and power level, commonly used as a drop-in class replacement for Freescale RF power devices.
  • PTFA091201E --: LDMOS RF power transistor rated around 900 MHz with similar gain and output power, offering a viable alternative for base station amplifier applications.

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