3M AB5020HF 0.98" X 9"-10

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RFI and EMI shielding and absorbing materials are used in a variety of applications, and the 3M AB5020HF 0.98” x 9”-10 material is no exception. This material is used for both shielding and absorbing electromagnetic interference (EMI) and radio frequencies (RFs). The 3M AB5020HF is specifically designed for EMI and RFI attenuation of common-mode, differential-mode, and hybrid-mode noise in automotive applications. It is also designed for minimal added weight and cost, and boasts a good adhesion to plastics and other substrates.

The 3M AB5020HF material is a 5 mil (0.127 mm) thick polyurethane foam coated with a conductive, thin metalized polyester film. The coating is made from a combination of nickel and copper, giving the material its excellent low-frequency RF attenuation characteristics. At the same time, the adhesive properties of this material allow it to easily adhere to other substrates, which makes it ideal for assembly operations.

The working principle of the 3M AB5020HF material is relatively simple. To start, the thin metalized polyester film coating acts as a “Faraday Cage”, reflecting and absorbing any electromagnetic energy that comes into contact with it. This provides the material with an effective RFI and EMI shielding capacity. Additionally, the polyurethane foam core of the material rapidly dissipates any heat that is generated by the RF energy that is reflected and absorbed. This helps to reduce the chances of potential damage that can be caused by excessively high levels of RF radiation.

The 3M AB5020HF material can be used in a variety of applications. It is particularly useful in automotive applications, where its ability to reduce RFI and EMI interference with electronic systems is highly valued. The material is also widely used in medical and aerospace applications, as well as on walls, floors, enclosures, and other surfaces. Its adhesive properties make it easy to apply, and it can be die-cut, punched, printed, and/or welded with ease. Despite its thin construction and relatively low cost, the 3M AB5020HF material offers superior protection against RF energy.

In conclusion, the 3M AB5020HF 0.98” x 9”-10 material is an ideal solution for reducing the risk of damage caused by RFI and EMI interference. Its thin metalized coating acts as a Faraday Cage, reflecting and absorbing unwanted EM and RF radiation, while its polyurethane foam core helps to dissipate heat. The material is also highly versatile, as it can be used in a variety of automotive, medical, and aerospace applications, and its adhesive properties make it easy to apply to surfaces. As such, the 3M AB5020HF material is an excellent choice for shielding and absorbing electromagnetic interference (EMI) and radio frequencies (RFs).

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