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New highly linear HPA dedicated to space applications

The CHA6551-99F is a wideband 17-24GHz 3 stage High Power Amplifier delivering 2.5W of output power.


This product exhibits a very high linearity with 39dBm OIP3 and a very low consumption of 4V@880mA.


It is a highly reliable HPA optimized for space applications. It fulfills all ESA (European Space Agency) requirements. It is fully ESD protected.



The CHA6551-99F is designed on an internal space evaluated 0.15µm gate length GaAs pHEMT process.


It is suitable for a wide range of applications: space, defense and telecom systems.


Main Features:

  • RF bandwidth: 17-24GHz
  • Linear gain: 22dB
  • Psat: 32dBm
  • OIP3: 39dBm
  • P-1dB: 30dBm
  • PAE: 25%
  • DC bias: 4V @ 880mA
  • Chip size: 3.6x3.46x0.07mm
 - Product