3M CN4490 5" X 6"-25

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RFI and EMI shielding and absorbing materials are commonly used in both industrial and consumer settings to protect electronic devices from harmful electromagnetic interference (EMI) and radio frequency interference (RFI). The 3M CN4490 5"x6"-25 is one such product that provides excellent shielding and absorption capabilities. This article will outline the application field and working principle of the 3M CN4490 5”x6”-25.

The 3M CN4490 5”x6”-25 is a very effective RFI and EMI shielding and absorption material. It is used extensively in many industries from automotive, telecommunications, medical, and aerospace to military, consumer electronics, and even home theater use. It is an all-purpose shielding and emission attenuation tape for portable electronics. It is highly durable and has a favorable electrical and mechanical performance. The product consists of a conductive adhesive, which is capable of dissipating and attenuating electromagnetic and radio frequency interference. It is also designed for superior grounding when used with grounding wires.

The 3M CN4490 5”x6”-25 is a two-layer sheet of aluminum foil and film laminated product that provides shielding in the form of absorption and attenuation. The product is designed to effectively absorb and reduce radio and electromagnetic interference created by external sources of RFI and EMI. The aluminum provides the shielding film, which is capable of absorbing EMI and RFI. The film is designed to reflect and attenuate interference in the form of radiation. The product also has an adhesive backing for a secure and reliable ground.

The primary application field for the 3M CN4490 5”x6”-25 material is in portable electronics. It is commonly used in cell phones, tablets, laptops, televisions, and other consumer electronics. The material is also used in industrial settings such as in robotics, laser, and motion control applications. It is also used in the aerospace industry as a protective shielding material on aircraft, satellites, and other space equipment. The material can also be used in military applications such as for EMI shielding on vehicles and electronics.

The working principles of the 3M CN4490 5”x6”-25 are relatively simple and straightforward. The product works on the principle of shielding and absorption. The aluminum shielding film reflects electromagnetic and radio frequency interference, while the adhesive backing ensures a secure ground. The product is designed to effectively absorb EMI and RFI, preventing any harm to the electronics it is shielding. The product also has a highly durable and reliable design that ensures long-lasting protection.

In summary, the 3M CN4490 5”x6”-25 is an effective RFI and EMI shielding and absorption material. It is commonly used in consumer and industrial settings to protect electronic devices from EMI and RFI. The product is designed to provide superior shielding and absorption capabilities while also providing a reliable and durable design. The working principle of the product is based on the principles of absorption and shielding that help protect against EMI and RFI.

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