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A new powerful GaN HPA for Space Ka downlink satcom applications

The CHA8252-99F is a 3 stage 17.3-20.3GHz GaN High Power Amplifier



This product exhibits 10W output power with a high PAE of more than 35% @ 16dBm input Power.

This circuit also features an excellent linear gain of 31dB.



The CHA8252-99F is dedicated to Ka-Band Downlink satcom applications, compatible with space constraints due to biasing @ 18V.

It is designed on a 0.15µm GaN HEMT proprietary technology.


Main features:

  • Frequency range: 17.3-20.3GHz
  • PAE: > 35% @ 16dBm Input Power
  • Linear Gain: 31dB
  • Pout: 40.5dBm @ 16dBm Input Power
  • Return losses:        Input  9dB / Output 7dB
  • DC bias: 18V@300mA
  • Chip size: 5x4x0.07mm
 - Product