5-CN4190-1/2S

Series:	CN-4190
Part Status:	Obsolete
Type:	Shielding Sheet
Shape:	Square
Length:	0.500" (12.70mm)
Width:	0.500" (12.70mm)
Thickness - Overall:	0.004" (0.11mm)
Operating Temperature:	--
Adhesive:	Conductive, Double Sided
Material:	Nickel-Copper (NI/CU) Fabric

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RFI and EMI - Shielding and Absorbing Materials

EMI/RFI shielding materials prevent electromagnetic radiation from entering or leaving an enclosure, thus preventing interference with other electrical systems nearby. When it comes to Shielding and Absorbing Materials, 5-CN4190-1/2S is an excellent and cost-effective application. This material features a combination of high-strength aluminum foil, conductive aluminum epoxy and conductive nonwoven fabrics. It is suitable for use in a wide range of applications, from computer and data centers to automotive and medical equipment.

Application Field

The 5-CN4190-1/2S material can be found in a variety of applications, from medical to automotive and industrial equipments. This material contains aluminum foil, conductive aluminum epoxy and conductive nonwoven fabrics, all of which provide excellent radiofrequency shielding ability. These features make it especially useful for applications requiring low electrical loss at high frequencies and high attenuation of RFI and EMI.In medical instrumentation, 5-CN4190-1/2S is used to reduce interference from high frequency radio signals. These include signals emitted by electronic medical devices, such as MRI, PET and Gamma scanners. It serves as a barrier, shielding the electronic circuits within the unit from external interference.This material can also be found in automotive applications. It is used to reduce the level of noise and interference caused by engine or electrical system components. As a result, the audio systems and other electronic systems in a car or truck are protected from the damaging effects of static and other radio interference.5-CN4190-1/2S has also found its way into many industrial applications. It is used to protect sensitive electronic equipment from electrostatic, thermal and other electromagnetic interference. This shielding material is also known for its high performance in power line filtering and switching applications.

Working Principle

The working principles of the 5-CN4190-1/2S shielding and absorbing materials are based on the combination of conductive aluminum foil, conductive aluminum epoxy and conductive nonwoven fabrics. These components work together to effectively attenuate the wave energy of electromagnetic radiation.The aluminum foil reflects incoming waves while also providing a physical barrier. The conductive aluminum epoxy and fabric provide additional protection, dissipating the wave energy as heat and preventing it from entering the enclosure. In addition, these materials also act as gaskets, providing an airtight seal that further improves attenuation.The shielding and absorbing materials absorb both electric and magnetic fields, and can also reduce the level of noise generated by nearby electronic equipment. The materials are designed to maintain their effectiveness over a wide range of frequencies, from extremely low frequencies (ELF) to very high frequencies (VHF).

Conclusion

5-CN4190-1/2S shielding and absorbing materials are an excellent and cost-effective solution for applications that require high attenuation of RFI and EMI. These materials provide an efficient barrier that effectively attenuates the wave energy of electromagnetic radiation, protecting sensitive electronic components from interference. The combination of conductive aluminum foil, conductive aluminum epoxy and conductive non woven fabrics also provide an airtight seal, further enhancing protection against interference. The materials are suitable for use in a wide range of applications, from medical and automotive to industrial equipments.

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