Microwave absorbing materials

Cavity resonance CA type

Applications

Cavity noise resonance of microwave components.
Will not drop powder, will not be brittle, can replace the absorbing foam used in the LNB downconverter.

Material characteristics

Flexible.
Can be cut into various shapes according to customer needs.
Meets RoHS environmental regulations.

Microwave absorbing materials
UHF L S C X Ku
Model CA-DA CA-DB CA-DC CA-DE CA-DG CA-DI
Applicable frequency 0.7 – 1 1 – 2 2 – 4 4 – 8 8 – 12 12 – 18
Thickness (mm) 5.0 3.0, 3.5, 4.0 2.5, 3.0, 3.5 1.5, 2.0, 2.5 1.5, 2.0, 2.5 1.0, 1.25, 1.5
Grammatical material Composition structure diagram – double-sided tape
Size area (mm) 200 x 200
Surface resistance (Ω/port) 108 – 1012
Applicable working temperature (°C) -20 to +80
Reflection loss (S11) Fig. 1 Fig.2 Fig. 3 Fig. 4 Fig. 5 Fig. 6
Customization The thickness can be adjusted according to frequency requirements
Environmental protection standards RoHS pass

Sparse traveling wave SW series

Applications

3C High-frequency noise absorption of electronic devices.
High-radiation noise suppression of high-frequency components (e.g. circuit boards, IC chips, cables).
High-frequency circuit board surface current suppression.
Can also protect high-frequency circuit board lines from interference from external signals.

Material characteristics

Can be curved, flexible, and can be cut.
The material is light and thin, suitable for all kinds of thin electronic devices.
Can provide roll or sheet materials according to customer needs (can be cut into various shapes).
Meets RoHS environmental regulations.
High-temperature resistant absorbers for high power modules can be customized according to customer needs.

Model CNH-SW01
Composition structure Magnetic material
Thickness (mm) 0.5 1.0 1.5 2.0 2.5 3.0
Size area (mm) 200 x 200
Applicable frequency (GHz) 13 – 18 8 – 12 4 – 7 3 – 6 2 – 4 1 – 3
Surface resistance (Ω/port) 105
Applicable working temperature (°C) -20 to +80
Penetration damage foil (S21/cm) Fig. 1
Customized Can be rolled, the adjustable thickness can be cut
Environmental regulations RoHS, REACH

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