RF Absorbers: Application Guide

Fujipoly

Fujipoly official website screenshot
Source: Fujipoly Official Website
(https://www.fujipoly.com/)

Fujipoly offers SARCON® EM Noise Suppression Sheet products for designs that need both electromagnetic-wave damping and thermal-interface performance. Fujipoly describes these products as silicone gap filler pads for electromagnetic-wave suppression that can absorb and damp a wide range of electromagnetic waves while also functioning as thermal interface materials. This page summarizes the publicly available lineup and highlights which specifications should be confirmed through the latest TDS or Fujipoly engineering support before final selection.

EM Noise Suppression Sheet Lineup
by Fujipoly

EGR-11F-0H

Suitable Applications
for EGR-11F-0H

EGR-11F-0H is the hardened-surface version of Fujipoly’s EGR-11F EM Noise Suppression Sheet. The public description states that it uses the same silicone compound as EGR-11F-00, with additional hardening on the top surface to improve handling and installation in complex assemblies. This makes it a practical option to review when the material must be placed between a circuit board and casing or fitted around small gaps on an IC chip surface.

  • Product type: Silicone gap filler pad for electromagnetic-wave suppression
  • Construction: Tacky both sides, plain type, hardened surface
  • Thermal conductivity: The public product summary and part-filter display should be checked carefully; verify the final design value in the latest TDS
  • Available thickness: The public product summary starts at 1 mm, while the part filter also lists an EGR-11F-0H part at 0.5 mm; confirm the selected part number before specification
  • Public RF data: Frequency range and absorption dB values are not stated on the public product page; confirm through TDS or Fujipoly engineering support

Reference: Fujipoly Official Website(https://www.fujipoly.com/em-noise-suppression-sheet)

EGR-11F-00

Suitable Applications
for EGR-11F-00

EGR-11F-00 is the plain tacky-both-sides type in Fujipoly’s EM Noise Suppression Sheet lineup. Its double-sticky silicone surface can reduce the need for separate adhesive tape, while the soft gel texture helps fill small gaps. It is worth reviewing for compact electronic assemblies where electromagnetic-wave suppression, gap filling, and thermal-interface performance all need to be considered together.

  • Product type: Silicone gap filler pad for electromagnetic-wave suppression
  • Construction: Tacky both sides, plain type
  • Thermal conductivity: The public data field shows 1 W/m-K, while the description refers to 0.8 W/m-K measured using Hot Disk; verify the applicable value in the latest TDS
  • Available thickness: Homogeneous thickness starting at 1.5 mm; thicker options require inquiry
  • Public RF data: Frequency range and absorption dB values are not stated on the public product page; confirm through TDS or Fujipoly engineering support

Reference: Fujipoly Official Website(https://www.fujipoly.com/em-noise-suppression-sheet)

EGR30A-0H

Suitable Applications
for EGR30A-0H

EGR30A-0H is a hardened-surface EM Noise Suppression Sheet product with a listed thermal conductivity of 3.0 W/m-K. Compared with the EGR-11F products shown on the same page, it is the stronger candidate to review when thermal transfer is a larger part of the design requirement. The product filter lists multiple thickness options, which makes it useful for early part-number screening before requesting samples, quotes, or engineering input.

  • Product type: Silicone gap filler pad for electromagnetic-wave suppression
  • Construction: Hardened surface
  • Thermal conductivity: 3.0 W/m-K
  • Available thickness: The product filter lists 0.5 mm, 1 mm, 1.5 mm, 2 mm, and 2.5 mm options
  • Public RF data: Frequency range and absorption dB values are not stated on the public product page; confirm through TDS or Fujipoly engineering support

Reference: Fujipoly Official Website(https://www.fujipoly.com/em-noise-suppression-sheet)

Fujipoly’s public information is useful for early screening when an application requires both EM-noise suppression and thermal-interface performance. For final material selection, engineers should confirm the latest TDS, sample data, and application-specific test results, especially when RF attenuation, thickness tolerance, compliance requirements, or production-process conditions are part of the specification.

Product Published Frequency Range Published Absorption Performance Thermal Conductivity / Thickness Material / Construction Selection Notes
EGR-11F-0H Not specified on the public product page Absorption dB value not specified on the public product page Verify in the latest TDS; public page displays should be checked carefully
summary starts at 1 mm; part filter also lists 0.5 mm
Silicone compound, tacky both sides, hardened surface Review when easier handling and installation are important in compact or complex assemblies
EGR-11F-00 Not specified on the public product page Absorption dB value not specified on the public product page Public data field shows 1 W/m-K; description refers to 0.8 W/m-K by Hot Disk
thickness starts at 1.5 mm
Silicone compound, tacky both sides, plain type Review for gap filling where self-adhesive handling and EM-noise suppression are both relevant
EGR30A-0H Not specified on the public product page Absorption dB value not specified on the public product page 3.0 W/m-K
product filter lists 0.5 mm to 2.5 mm options
Silicone compound, hardened surface Review when EM-noise suppression must be considered together with higher thermal-interface performance
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How to Select the Right RF Absorber?

The RF absorber market is expanding rapidly, driven by the increasing need for EMI (Electromagnetic Interference) reduction in 5G/6G, autonomous driving, and defense applications.

This site provides comparative information on products and manufacturers by application to help you identify the ideal solutions for R&D, anechoic chambers, and high-frequency testing.

Support Services
by Fujipoly

Fujipoly provides several practical touchpoints for engineers evaluating EM Noise Suppression Sheet materials. The product page includes a filter by thermal conductivity, thickness, and product name, as well as request options for samples, quotes, and engineering questions. Fujipoly also states that custom thickness is available by request, and its FAQ notes that the company can assist with dispensing-equipment suggestions and customized packaging depending on the application.

Company Information
of Fujipoly

Company Name Fujipoly America Corp.
Listed Address 900 Milik Street, P.O. Box 119, Carteret, NJ 07008-0119
Phone 732.969.0100
Official Website https://www.fujipoly.com/
Certifications Displayed on Website ISO 9001:2015, IATF 16949:2016

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