Page 149 - GETELEC catalogue US 2020

MICROWAVE ABSORBERS FOAM

GT 802 EX

GT 702 is a carbon loaded silicone foam. Its is an achieving multi-layer sheet GT 802 EX is a reticulated foam open cell, light weigh, low cost solution
with progressive rates of carbon filled. which can be used as an air filter as an EMI asborber.

• Dielectric-loaded polyurethane foam

• High reflection loss when mounted on a
conductive surface

• Available in UL94-HF1version

• Working temperature: -51°C to +121°C

• Halogen free

Reference Adhesive Material Thickness mm Frequency
Yes Polyurethane foam 9.5 1 to 18 GHz

Yes Polyurethane foam 12.70 1 to 18 GHz

GT802 EX Yes Polyurethane foam 19.00 1 to 18 GHz
Yes Polyurethane foam 25.40 1 to 18 GHz
Yes Polyurethane foam 31.75 1 to 18 GHz

Frequency attenuation
COMMON APPLICATIONS

• Antenna isolation
• EMI reduction
Attenuation dB • Radar cross section reduction

Frequency in GHz

GT802 EX th. 9.5 mm GT802 EX th. 19 mm
GT802 EX th.24.40mm GT802 EX th. 31.75 mm

Standard sheets dimensions : 304mm x 304mm ot 609mm x 609mm

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