3M CN4490 0.75" X 1"-250

The 3M CN4490 0.75" X 1"-250 shielding and absorbing material is a rugged, reliable and convenient solution for reducing electromagnetic interference (EMI). This material is used in a variety of applications, including military applications, commercial and residential areas, and areas such as medical and aerospace and defense electronics.

The 3M CN4490 0.75" X 1"-250 material consists of a 2-layer metal foil-free construction, making it highly effective in providing EMI shielding. The top layer consists of a barrier film which is designed to effectively block harmful or unwanted electromagnetic fields. The bottom layer is a polyester absorber which helps to absorb and reduce the intensity of the electromagnetic fields. The material also provides excellent thermal and acoustic insulation.

The 3M CN4490 0.75" X 1"-250 shielding and absorbing material can be used in a variety of applications, including military applications, commercial and residential areas, and areas such as medical and aerospace and defense electronics. It can be used to shield and protect sensitive electronics from electromagnetic interference (EMI) generated from outside sources. This material is also used in data and communications equipment, power supplies, and computer systems.

The 3M CN4490 0.75" X 1"-250 material is designed to reduce the effect of EMI on sensitive equipment and to provide reliable protection against radio-frequency interference (RFI). The material has been tested and certified by independent laboratories and meets the requirements of electromagnetic compatibility (EMC). This material can be easily applied to a variety of surfaces and can be used in both fixed and adjustable applications.

The working principle of the 3M CN4490 0.75" X 1"-250 shielding and absorbing material is based on the concept of absorbing electromagnetic fields in order to reduce or eliminate their effects. The material acts as a barrier between the external signal source and the electronic device, preventing interference from being transmitted into the electronic device. The material also helps to reduce the intensity of the electromagnetic field by absorbing energy. This process prevents EMI from affecting the performance of the electronic device.

The 3M CN4490 0.75" X 1"-250 shielding and absorbing material is a reliable and convenient solution for reducing interference from electromagnetic fields. It is highly effective in blocking and reducing the intensity of electromagnetic fields and provides excellent thermal and acoustic insulation. This material is suitable for a variety of applications and can be used to shield and protect sensitive electronics from interference.