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Peak Output Power 12W
Application Telecom
Typical Power (Average) 12 W
Operating Voltage 28 V
Frequency 0.7 - 2.2 GHz
Package Type Surface Mount
Efficiency 42.5 %
Gain 20.5 dB
Technology LDMOS

High Power RF LDMOS FET,12 W, 28 V, 700 – 2200 MHz

SKU: PTFA220121M-V4

The PTFA220121M is an unmatched 12-watt LDMOS FET intended for power amplifier applications in the 700 to 2200 MHz. This LDMOS device offers excellent gain, eficiency and linearity performance in a small overmolded plastic package.


  • Typical CW performance, 2140 MHz, 28 V
    • POUT = 41.6 dBm
    • Efficiency = 53.5%
    • Gain = 15.5 dB
  • Typical CW performance, 877 MHz, 28 V
    • POUT = 41.8 dBm
    • Efficiency = 60%
    • Gain = 19.9 dB
  • Capable of handling 10:1 VSWR @ 28 V, 12 W (CW) output power
  • Integrated ESD protection
  • Excellent thermal stability
  • Pb-free and RoHS compliant



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