Tuned or Resonant Frequency Microwave (RF) Absorbers are a thin magnetically loaded sheet stock. Tuned Frequency Absorbers provide great reflection loss at a discrete frequency, typically offering 20dB of attenuation. Tuned Frequency Absorbers offer a narrowband of absorption, typically +/-10% of the resonant frequency, so are best used when a single discrete frequency is trying to be absorbed. Shielding Solutions can tune an absorber to any frequency from 1 to 40 GHz, by simply changing the formulation and thickness.

Typical Applications

  • Ship masts
  • Specular return (RCS)
  • Discrete frequency absorption
  • Antenna isolation and patterning
  • Aircraft seals
  • Aircraft ducts
  • Instrument housings

Standard Products

Frequency
(GHz)
Part NumberElastomerPart NumberElastomer
2.0RAM-TF001-2SiliconeRAM-TF002-2Nitrile
3.0RAM-TF001-3SiliconeRAM-TF002-3Nitrile
4.0RAM-TF001-4SiliconeRAM-TF002-4Nitrile
5.0RAM-TF001-5SiliconeRAM-TF002-5Nitrile
6.0RAM-TF001-6SiliconeRAM-TF002-6Nitrile
7.0RAM-TF001-7SiliconeRAM-TF002-7Nitrile
8.0RAM-TF001-8SiliconeRAM-TF002-8Nitrile
9.0RAM-TF001-9SiliconeRAM-TF002-9Nitrile
10.0RAM-TF001-10SiliconeRAM-TF002-10Nitrile
11.0RAM-TF001-11SiliconeRAM-TF002-11Nitrile
12.0RAM-TF001-12SiliconeRAM-TF002-12Nitrile
13.0RAM-TF001-13SiliconeRAM-TF002-13Nitrile
14.0RAM-TF001-14SiliconeRAM-TF002-14Nitrile
15.0RAM-TF001-15SiliconeRAM-TF002-15Nitrile
16.0RAM-TF001-16SiliconeRAM-TF002-16Nitrile
17.0RAM-TF001-17SiliconeRAM-TF002-17Nitrile
18.0RAM-TF001-18SiliconeRAM-TF002-18Nitrile
20.6RAM-TF001-20.6Silicone
24.0RAM-TF001-24Silicone
30.0RAM-TF001-30Silicone
35.0RAM-TF001-35Silicone

Electrical Performance

We recommend Electromagnetic Testing Services Ltd to test EMI shielding products in your application.

For more information, please Contact Us

Product Documentation