CHA6710-99F GaN 5.5 W X-Band Medium Power Amplifier offers linear gain of 23.5 dB.

Press Release Summary:

CHA6710-99F GaN 5.5 W X-Band Medium Power Amplifier is operated in a frequency range of 8 to 12.75 GHz. Unit is available as bare die and is made using 0.25µm gate length GaN HEMT process. Product offers DC bias of Vd=25 V at Idq=0.2 A and comes in chip size of 2.70 mm x 2.15 mm x 0.10 mm dimensions.

Original Press Release:

Richardson RFPD Introduces New GaN 5.5 W X-Band Medium Power Amplifier from UMS

CHA6710-99F offers 36% PAE and 23.5 dB linear gain

Richardson RFPD, Inc. announced today the availability and full design support capabilities for a new two-stage medium power amplifier from United Monolithic Semiconductors S.A.S. (UMS).

The CHA6710-99F is a GaN-based 5.5 W, X-band medium power amplifier. It exhibits 36% of power added efficiency and 23.5 dB linear gain. It is manufactured using UMS’ proprietary 0.25 µm gate length GaN HEMT process and is available as a bare die.

The new PA is designed for a wide range of applications, including defense and commercial communication systems.

Additional key features of the CHA6710-99F include:

  • Frequency range: 8–12.75 GHz
  • Psat: 5.5 W
  • DC bias: Vd=25 V @ Idq=0.2 A
  • Chip size: 2.70 mm x 2.15 mm x 0.10 mm

To find more information or to purchase this product today online, please visit the CHA6710-99F webpage: device is also available by calling 1-800-737-6937 (within North America); or please find your local sales engineer (worldwide)">at To learn about additional products from UMS, please visit the

About Richardson RFPD

Richardson RFPD, an Arrow Electronics company, is a global leader in the RF and wireless communications, power conversion and renewable energy markets. It brings relationships with many of the industry’s top radio frequency and power component suppliers. Whether it’s designing components or engineering complete solutions, Richardson RFPD’s worldwide design centers and technical sales team provide comprehensive support for customers’ go-to-market strategy, from prototype to production.

More information is available online at

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