EMI Gaskets, Sheets, Absorbers & Shielding

EMI Gaskets, sheets, absorbers, and shielding are in stock with same-day shipping at Mouser from industry leading manufacturers. Mouser is an authorized distributor for many EMI shielding product manufacturers including 3M, Harwin, LeaderTech, Masach Tech, Qnity, TE Connectivity, Wurth Elektronik & more.

EMI gaskets are shielding components designed to help prevent electromagnetic interference (EMI) and radio frequency interference (RFI) from entering or escaping electronic enclosures. By creating a conductive path between mating surfaces, they help maintain electrical continuity while reducing unwanted emissions and improving overall system electromagnetic compatibility. These components play a critical role in protecting sensitive electronics, maintaining signal integrity, and supporting regulatory compliance in demanding operating environments.

Types: The most common EMI gasket types include conductive fabric-over-foam gaskets, wire mesh gaskets, conductive elastomer gaskets, fingerstock gaskets, metal foil gaskets, knitted mesh gaskets, and environmental sealing EMI gaskets, each designed for specific shielding effectiveness, compression characteristics, and environmental requirements.

Applications: EMI gaskets are widely used in industrial automation systems, communication equipment, medical devices, aerospace systems, military electronics, data center infrastructure, automotive electronics, and electronic enclosures to control electromagnetic emissions and enhance shielding performance.

Selection requirements: To choose EMI gaskets, evaluate shielding effectiveness, material composition, compression force, environmental sealing requirements, operating temperature range, mounting method, durability, enclosure compatibility, and suitability for the intended electrical and environmental conditions.

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