130W Unmatched Packaged Gallium Nitride Transistor CHKA011aSXA With High Efficiency 75% Pae, Operating up to 1.5GHz

2023-09-14 UMS News
Gallium Nitride Transistor,CHKA011aSXA,UMS

The CHKA011aSXA is a 130W unmatched packaged Gallium Nitride Transistor.


This transistor in flange metal ceramic power package can operate up to 1.5GHz and exhibits a very high PAE of 75% and a saturated output power of 150W. It may be used in Pulsed or CW modes.


The CHKA011aSXA has been developed for multi-purpose applications, for example radar and telecommunication. This product is developed on an in house 0.5µm gate length GaN HEMT process. It requires an external matching network.

Main Features:

  • Frequency range: DC - 1.5GHz

  • Pulsed and CW operating modes

  • High power: 130W

  • High efficiency: 75% PAE

  • Psat: 150W

  • DC bias: Vd=50V @ Id=640mA

  • Flange metal ceramic package

  • VDS = 50V, ID_Q=640mA, Pin=32dBm

  • Pulsed mode (25µs, 10%)

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