CPA-20 Stripline Base Mounted Attenuators

CPA-20 High Power Base Mounted Stripline Attenuators

Mechanical Specifications

  • Covers: Alumina Ceramic.
  • Substrate: Beryllium Oxide Ceramic.
  • Contact: Beryllium Copper, Gold Plated per MILG-45204.
    Length: 0.250" Min., Width: 0.060" Typ. , Thickness: 0.004" ± 0.002".
  • Heat Sink: Copper, Nickel Plated per QQ-N-290.
  • Tolerance: ± 0.010" unless specified.

Attenuation Accuracy (dB)

CGI P/NdBDC - 1 GHz1 - 2.5 GHz2.5 - 4 GHz
CPA-20
1 - 5 ± 0.5 ± 0.5 ± 0.5
6 - 9 ± 0.5 ± 0.5 ± 1.0
10 - 15 ± 0.75 ± 1.0 ± 1.5
16 - 20 ± 1.0 ± 2.0 ± 3.0

Electrical Specifications

  • Attenuation Values: 1 - 20 dB. (Other dB values available upon request.)
  • Input Power: 20 W
    Frequency RangeVSWR (Max)
    DC - 1.0 GHz 1.15:1
    2.5 GHz 1.35:1
    4.0 GHz 1.50:1

Part Dimensions

Note: The use of thermal mounting compound is recommended.

More Information
Power 20 W
Length 0.515"
Width 0.250"
Overall Height 0.150"
Mounting Holes 1 Hole