21124160

Series:	ECCOSORB®
Part Status:	Active
Type:	Absorbing Sheet
Shape:	Square
Length:	12.000" (304.80mm)
Width:	12.000" (304.80mm)
Thickness - Overall:	0.030" (0.76mm)
Operating Temperature:	--
Adhesive:	--
Material:	--

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RFI and EMI - Shielding and Absorbing MaterialsRadio Frequency Interference (RFI) and Electromagnetic Interference (EMI) are electromagnetic radiation that can interfere with electronic devices, causing them to malfunction. Shielding and absorbing materials can be used to reduce or eliminate these radiation sources, thereby limiting the interference they can cause. This article looks at 21124160 application field and working principle, and how these materials can be used to improve the performance of electronic devices.21124160 application field primarily includes housings, connectors, antennas, information carrying cables, and other passive components that are used in electronic systems such as control systems, communication networks, and industrial instrumentation. In some cases, these components may be exposed to RFI/EMI and need to be shielded against the radiation. Shielding reduces or eliminates the interference that the radiation can cause in electronic systems.To provide shielding against RFI/EMI, the 21124160 material is constructed from multiple layers of thin metal foil sheets, such as copper, aluminum, stainless steel, or tin-plated steel. The material is then laminated with a protective layer such as vinyl or polyethylene to provide additional protection against the radiation. The metal foil layers are then woven together to form a mesh. The mesh serves as a shield and prevents the electromagnetic radiation from entering the environment or device being protected.Shielding is not the only option, however. Different components may require different levels of shielding to be effective. To address this, the 21124160 material also provides EMI absorbing properties that further reduce interference levels. This is accomplished by using a combination of high-impedance conductive elastomers and dielectric materials. The elastomer layers absorb the electromagnetic energy, while the dielectric layers diffuse it. By using both shielding and absorbing materials, the unwanted radiation is effectively blocked and dispersed.The 21124160 material is highly flexible and can be used in a variety of applications. It is available in different thicknesses and densities and can be customized to meet the specific needs of the customer. The material is also durable enough to withstand harsh environmental conditions such as high temperatures, humidity, and corrosion.In summary, 21124160 application field includes housings, connectors, antennas, information carrying cables, and other passive components used in a range of electronic systems. The material provides shielding and EMI absorbing properties that help reduce interference levels, and it is highly flexible and durable. By using a combination of shielding and absorbing materials, the unwanted radiation is effectively blocked and dispersed.

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