Standard Absorber

Standard Absorber

DMC Polyurethane (PU) Hybrid absorbers are made of carbon-impregnated low-density Polyurethane foam and come in various sizes and colors. Our PY-HY series absorbers provide excellent performance in normal incidence and off-angle incidence in Anechoic chamber with excellent impedance matching with Ferrite tiles and support wide frequency bands of operation up to 40 GHz.

Pyramidal RF Foam Absorber 300mm

High-Performance Pyramidal Hybrid EMC Absorber

DMC series offers premium quality high-performance Polyurethane(PU) Hybrid EMC absorbers made of carbon-impregnated low-density Polyurethane foam and comes in various sizes and colors.

  • Frequency range 30MHz to 40GHz
  • Typical reflectivity as high as -35dB
  • Power handling capacity 1.5kW/m2, 540 V/m CW Radiated field strength
  • Fire Retardant per NRL-8093 1,2,3, UL 94 and DIN 4102-B2
  • Continuous working temperature up-to 90°C
  • RoHS Compliant
  • Zero Carbon dust
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Rubber Sheet Pyramidal RF Foam Absorber 300mm

Broadband High-Performance Pyramidal Microwave Absorber

DMC series offers premium quality Broadband high-performance Polyurethane (PU) Microwave absorbers made of carbon-impregnated low-density Polyurethane foam and comes in various sizes and colors.

  • Frequency range 80MHz to 100GHz
  • Typical reflectivity as high as -50dB
  • Power handling capacity 1.5kW/m2,540 V/m CW Radiated field strength
  • Fire Retardant per NRL-8093 1,2,3, UL 94 and DIN 4102-B2
  • Continuous working temperature up-to 90°C
  • RoHS Compliant
  • Zero Carbon dust
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Microwave Convoluted Absorber

Convoluted Microwave Absorber

DMC offers Polyurethane Convoluted Absorbers that are used in millimeter-wave test chambers and in areas where non-specular/ near field scattering signals are to be minimized.

  • Frequency range 8GHz to 80GHz
  • Typical reflectivity as high as -30dB
  • Fire Retardant per NRL-8093 1,2,3, with Zero Halogen
  • Continuous working temperature up-to 90°C
  • RoHS Compliant
  • Zero Carbon dust
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Frequently Asked Questions

A Standard RF Absorber is a material designed to absorb electromagnetic waves and reduce signal reflections in RF testing environments.

Standard RF absorbers typically operate across a wide RF and microwave frequency range depending on the absorber design.

Standard RF absorbers are used in anechoic chambers, EMC labs, antenna test facilities, and RF shielded rooms.

RF absorbers use carbon-loaded foam materials that convert electromagnetic energy into heat instead of reflecting it.

High-quality RF absorbers can achieve very low reflectivity levels depending on frequency and absorber thickness.

Many RF absorbers are manufactured with fire-retardant materials to meet safety standards used in test facilities.

Most RF absorbers are made from carbon-impregnated polyurethane foam designed to absorb electromagnetic energy.

RF absorbers used in professional chambers are designed to tolerate high RF power levels during testing.

RF absorbers generally require minimal maintenance other than routine inspection and cleaning.

RF absorbers minimize reflections and electromagnetic interference inside test chambers.

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