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Peak Output Power 27W
Application Telecom
Operating Voltage 28 V
Frequency 1.8 - 2.2 GHz
Package Type Earless
Efficiency 49%
Gain 17 dB
Technology LDMOS

High Power RF LDMOS FET 55 W, 28 V, 1805 – 2170 MHz

SKU: PXAC210552FC-V1

The PXAC210552FC is a 55-watt LDMOS FET with an asymmetric design intended for use in multi-standard cellular power amplifier applications in the 1805 to 2170 MHz frequency band. It features dual-path design, input and output matching, and a thermally-enhanced package with earless flange. Manufactured with Wolfspeed's advanced LDMOS process, this device provides excellent thermal performance and superior reliability.


  • Broadband internal matching
  • Asymmetric Doherty design
    • Main: P1dB = 20 W Typ
    • Peak: P1dB = 35 W Typ
  • CW performance, 2170 MHz, 26 V
    • Output power at P1dB = 27 W
    • Gain = 17 dB
    • Efficiency = 59%
  • Integrated ESD protection
  • ESD: Human Body Model, Class 1B (per ANSI/ESDA/JEDEC JS-001)
  • Capable of handling 10:1 VSWR @28 V, 55 W (CW) output power
  • Low thermal resistance
  • Pb-free and RoHS compliant



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