RF Flat Sheet Foam Absorber-PU

DMC Polyurethane RF Flat Sheet Foam absorber is light in weight and has good performance, which can be used as corner block, to fill areas near antenna. PU-FLT series can also be used to reduce Side lobes, improves front to back ratio, absorbs clutter, eliminates interference and provides camouflage appearance and concealment of military facility.

RF Flat Foam Absorber Features:

  • 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

Part number reference:
DMC-PU-FLT-5, DMC-PU-FLT-10, DMC-PU-FLT-20, DMC-PU-FLT-50

TYPICAL REFLECTIVITY AT NORMAL INCIDENCE OVER FREQUENCY RANGE IN dB

Model Number Thickness 1 GHz 3 GHz 6 GHz 10 GHz 18 GHz 40 GHz
DMC-PU-FLT-5 5 mm 5 10 15
DMC-PU-FLT-10 10 mm 10 15 15 18
DMC-PU-FLT-20 20 mm 10 15 17 17 20
DMC-PU-FLT-50 50 mm 10 18 18 19 19 22

DMC-PU-FLT-20

RF Flat Absorber Sheet 50mm

DMC-PU-FLT-50

Flexible Foam Sheet Radar Absorber 100mm
4.7
4.7 out of 5 stars (based on 6 reviews)
Excellent67%
Very good33%
Average0%
Poor0%
Terrible0%

Reliable Solution for EMC and Antenna Testing

March 13, 2026

We needed a reliable chamber for EMC and antenna performance testing, and DMCRF provided exactly what we were looking for. The chamber’s RF shielding and absorber layout provide excellent isolation from external signals. Highly recommended for research labs and testing facilities.

Avatar for Liam Thompson
Liam Thompson

High Quality Engineering and Design

March 13, 2026

DMCRF delivered a well-designed anechoic chamber tailored to our RF testing requirements. The absorber quality, shielding performance, and structural design are outstanding. Our team has noticed a significant improvement in measurement accuracy since the installation.

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Benjamin Clark

Excellent Signal Integrity Support

March 13, 2026

With sharp selectivity and minimal insertion loss, the filters help reduce noise and interference in both test and real‑world systems.

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Adele

Wide Frequency Coverage & Custom Options

March 13, 2026

Supporting MHz to multi‑GHz ranges with low VSWR and selectable configurations, these filters fit diverse RF applications.

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David Suzuki

High‑Performance RF Filtering Solution

March 13, 2026

These RF filters effectively block unwanted frequencies while passing the desired band, improving signal clarity in RF systems.

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William