ATEK MIDAS: ATEK273AN4 & ATEK274N4

ATEK MIDAS: ATEK273AN4 & ATEK274N4

RF Designers: Need a switch that can handle real power without sacrificing performance?

ATEK MIDAS: ATEK273AN4 & ATEK274N4

Meet ATEK MIDAS’ growing family of GaN-on-SiC MMICs—engineered for high-power RF systems where efficiency, ruggedness, and low loss matter.

ATEK273AN4

DC – 18 GHz 15W Reflective SPDT GaN Switch

Key Features

  • Frequency Range: DC to 18 GHz
  • Insertion Loss: 1.2 dB
  • Isolation: 40 dB
  • 0.3dB Compression: 15 W
  • Control Voltage: 0/-40V
  • Compact Size: 4×4 mm

Applications

  • Wideband Receivers, SDRs
  • Telecommunication
  • Test and Measurement
  • SATCOM
  • EW / ECM / C-UAS

The ATEK273AN4 is a wideband high power GaN MMIC SPDT reflective switch offering 15W power handling operating from DC to 18 GHz. The switch is fabricated on a Gallium Nitride on SiC process to enable high operating output power levels while maintaining fast switching speeds and minimal loss.

The ATEK273AN4 exhibits insertion loss of 1.2dB while switching 15W over the 0.5 to 18 GHz frequency range with 0.3dB compression. The switch has excellent return loss and provides 40dB typical isolation.

The ATEK273AN4 is housed in a compact 4x4mm SMD package with input and output matched to 50 ohms internally.

Evaluation Board, bare die, custom package, and module options are available upon request.

ATEK274N4

6 – 18 GHz 20W Reflective SPDT GaN Switch

Key Features

  • Frequency Range: 6 – 18 GHz
  • Low Insertion Loss: 0.7 dB
  • Isolation: 35dB
  • Input P0.3dB: 20W
  • Compact Size: 4×4 mm

Applications

  • Weather & Marine Radar
  • Test & Measurement
  • X & Ku Band Transceivers
  • EW / ECM / C-UAS

The ATEK274N4 is a wideband high power GaN MMIC SPDT reflective switch offering a 20W power handling operating from 6 to 18 GHz. The switch is fabricated on a Gallium Nitride on SiC process to enable high operating output power levels while maintaining fast switching speeds and minimal loss.

The ATEK274N4 exhibits insertion loss of 0.7dB while switching 20W over the full X-band frequency range with 0.3dB compression. The switch has excellent return loss and provides 35dB typical isolation.

The ATEK274N4 is housed in a compact 4x4mm SMD package with input and output matched to 50 ohms internally.

Evaluation Board, bare die, custom package, and module options are available upon request.

If your design demands higher power handling, lower loss, and proven GaN reliability, let’s talk.

Get in touch for orders or any queries: sales@rfdesign.co.za / +27 21 555 8400

Courtesy of ATEK MIDAS: ATEK273AN4 & ATEK274N4

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