Coaxial Attenuator Chips


  • Thin film resistor network attenuator chip
  • Metallization type: TaN/TiW/Ni/Au & 4 micron Au thickness Min.
  • Working frequency up to 67GHz,Attenuation range from 1dB to 90dB

High Power Coaxial Fixed Attenuator


RF MicroWave & MillimeterWave Coaxial Fixed Attenuator


Selection Guide

Substrate material: 99.6% Al2O3 ,95% AlN ,BeO.

Substrate thickness range: 0.254mm、0.381mm、0.508mm、0.635mm、1mm & other custom required size

Attenuation range: 1dB to 90dB

Attenuation Accuracy : 1dB to 20dB:  +/- 0.5dB  21dB to 40dB: +/- 1.0dB 41dB to 60dB:  +/- 2.0dB   

61dB to 90dB: +/-3.0dB

Fre. Range : Dc to 12Ghz; Dc to 18GHz; Dc to 26.5GHz; Dc to 40GHz; Dc to 50GHz; Dc to 67GHz;

VSWR : DC to 12Ghz: 1.20Max;  12 to 18Ghz  :1.25 Max;  18Ghz to 26GHz: 1.35 Max

Power rating: Max 100 Watts

Part Number Code

Up Frep.18 GHz
Coaxial Attenuator ChipCAC Abbreviation
Attenuation value1dB to 90dB
Size CodeLength, Width & Thickness
Power CodeMax. 100 Watts
Substrate CodeAl2O3,AlN,BeO