RF Attenuators

Over 300 models for virtually any application from DC up to 40 GHz!

  • Fixed, programmable, and voltage variable models
  • Excellent accuracy, repeatability, and flatness versus frequency
  • Power handling up to 100W

Mini-Circuits offers a wide variety of fixed, programmable, and voltage variable attenuators to meet your needs. Our surface mount attenuators come in packages as small as 2 x 2mm with a full line of hi rel, hermetically sealed ceramic models for the harshest operating conditions. Coaxial connector attenuator models in our lineup offer outstanding accuracy, repeatability and rugged construction for power levels from 2 to 100W. Our programmable and voltage variable attenuators provide accurate control with flat performance from DC to 7 GHz over frequency ranges as wide as 4 GHz. All models are available off the shelf for immediate delivery!

New Attenuators

Precision Fixed Attenuators
• 2 Watt, 2.9 mm connectors
• Excellent VSWR
• 1,2,3,4,5,6,10,20 dB attenuation
• DC to 40 GHz

Microwave Precision
Fixed Attenuators Die
• DC to 26.5 GHz
• Up to 2W
• 0 to 30 dB

Fixed Attenuator
• DC to 6000 MHz
• 20dB, 100 Watt
• Excellent VSWR, 1.25:1
• N-Male/N-Female connector

Fixed Attenuator
• DC to 6000 MHz
• 30dB, 100 Watt
• Excellent VSWR, 1.25:1
• N-Male/N-Female connector

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BW-S40W20+

Precision Fixed Attenuator
• 20 Watt, SMA connectors
• 40 dB attenuation
• Excellent VSWR, 1.25:1 typ.
• DC to 18 GHz

FW Series

SMA Fixed Attenuators
• 1 Watt
• 1-10, 12, 15, 20 dB attenuation
• Rugged Unibody Construction
• Wideband, DC to 12000 MHz