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RFMD Intros RF3928B 380W GaN Wideband Pulsed Power Amplifier

January 11, 2012 Press Release

RFMD New Product Alert
Irma Swain
Sr. Manager, Communications

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January 11, 2012

RF3928BRFMD’s new RF3928B is a 65V 380W high power discrete amplifier designed for S-Band pulsed radar, Air Traffic Control and Surveillance, and general purpose broadband amplifier applications. The RF3928B is a matched GaN transistor in a hermetic, flanged ceramic package. This package provides thermal stability through the use of advanced heat sink and power dissipation technologies. Ease of integration is accomplished through the incorporation of simple, optimized matching networks external to the package that provide wideband gain and power performance in a single amplifier.

  • Wideband Operation 2.8 GHz to 3.4 GHz
  • Advanced GaN HEMT and Heat-Sink Technologies
  • Optimized Evaluation Board Layout for 50 Ω Operation
  • Integrated Matching Components for High Terminal Impedances
  • 65V Operation Typical Performance:
    • Pulsed Output Power 380 W
    • Small Signal Gain 13 dB
    • Drain Efficiency 50%
    • -40°C to 85° C Operating Temperature
  • Radar
  • Air Traffic Control and Surveillance
  • General Purpose Broadband Amplifiers
For more information on RF3928B, visit

RF3928B is a 65V 380W high power discrete amplifier

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Posted  1/11/2012