Cavity Resonance Absorbers

Silicone Elastomer Sheets

Cavity resonance occurs when a cavity becomes larger in dimension. Concern grows when shield /cavity dimensions are equal to or greater than a wavelength.

At low frequencies (large wavelength), resonance will occur when cavity dimensions are increasing in size. At high frequencies (small wavelength), it is difficult to using shielding that DOES NOT resonate.

When a cavity resonates, circuit operation inside the cavity can be compromised. There is severe decrease in shielding effectiveness.

Absorber material can dampen cavity resonance. While Laird’s magnetically loaded grades will perform as intended below 35 GHz, it s the dielectric grades which perform above 35 Ghz.

Cavity Resonance Absorbers Series

eccosorb-mmi

Product Description Due to the chemical nature of the dielectric filler system, no oxidation is possible. As such, the product

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High loss UL rated sub 6 Ghz absorber sheet Product Description The material is impervious to moisture and can be

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Product Description Eccosorb JCS is waterproof and has excellent thermal characteristics, tolerating high and low temperatures. Eccosorb JCS is a

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Product Description Eccosorb GDS FR t is designed for the frequency range above 18Ghz. .The material is impervious to moisture

eccosorb-gds-absorber

Product Description It is designed for the frequency range from 18Ghz. The material is impervious to moisture and can be

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Product Description It has low outgassing properties and high temperature resistance. BSR / MFS is flexible and can be fitted

eccosorb-5g-mef-1

Product Description It is very flexible and has a high service temperature (165°C). It is recommended for all mmWave applications

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Eccosorb™ 5G Hi F1 Product Description It is flexible with a high service temperature (165C). It has a UL94 fire

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Next Generation High Frequency Elastomeric Absorber Product Description Eccosorb™ JCS-Next is a dielectrically loaded silicone rubber electromagnetic absorbing sheet, targeting

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Light Weight EMI Noise Suppression Absorber Product Description Lair Laird has developed a new family of absorbers which can offer