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.

Fujipoly EM Noise Suppression Sheet Lineup

EGR-11F-0H

Recommended Applications for EGR-11F-0H

EGR-11F-0H is the hardened-surface version of Fujipoly’s EGR-11F EM Noise Suppression Sheet. According to publicly available product information, it uses the same silicone compound as EGR-11F-00, with added hardening on the top surface to improve handling and installation in complex assemblies.

This makes EGR-11F-0H worth considering when the material needs to be placed between a circuit board and enclosure, or when it must conform to tight gaps around IC chip surfaces.

  • Product type: Silicone gap filler pad for electromagnetic wave suppression
  • Construction: Tacky on both sides, plain type, with hardened surface
  • Thermal conductivity: Public product summaries and part-filter data should be reviewed carefully; confirm the final design value in the latest TDS
  • Available thickness: Public product summaries indicate a starting thickness of 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 values in dB are not listed on the public product page; confirm details through the TDS or Fujipoly engineering support

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

EGR-11F-00

Recommended Applications for EGR-11F-00

EGR-11F-00 is the plain, tacky-on-both-sides type in Fujipoly’s EM Noise Suppression Sheet lineup. Its double-sided tacky silicone surface can help reduce the need for separate adhesive tape, while its soft gel texture helps fill small gaps.

This product is worth reviewing for compact electronic assemblies where electromagnetic wave suppression, gap filling, and thermal interface performance need to be evaluated together.

  • Product type: Silicone gap filler pad for electromagnetic wave suppression
  • Construction: Plain type, tacky on both sides
  • Thermal conductivity: Public data fields show 1 W/m-K, while the product 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 values in dB are not listed on the public product page; confirm details through the TDS or Fujipoly engineering support

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

EGR30A-0H

Recommended Applications for EGR30A-0H

EGR30A-0H is a hardened-surface EM Noise Suppression Sheet with a listed thermal conductivity of 3.0 W/m-K. Compared with the EGR-11F products shown on this page, it is a stronger candidate to review when heat transfer is a more important part of the design requirement.

The product filter lists multiple thickness options, making EGR30A-0H 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 values in dB are not listed on the public product page; confirm details through the TDS or Fujipoly engineering support

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

Fujipoly’s public product information can support 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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