57-CBSA-2.0X4.75X0.5

Series:	50-CBS
Packaging:	Bulk
Part Status:	Active
Type:	Shield, 2-Piece
Height - Overall:	0.500" (12.70mm)
Length - Overall:	4.750" (120.65mm)
Width - Overall:	2.000" (50.80mm)
Ventilation:	Vent Holes in Pattern
Mounting Type:	Through Hole

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IntroductionRF Shields are an important innovation in the field of radiated emissions control and electromagnetic protection. Shielding refers to the use of materials designed to absorb or reflect electromagnetic (EM) energy as a means of providing protection for people or sensitive components from the damaging effects of RF energy. RF shields are used in a number of applications, including public health and safety, computer security, data transmission, wireless communications, audio electronics, and scientific or medical research.57-CBSA-2.0X4.75X0.5 Application Field and Working PrincipleThe 57-CBSA-2.0X4.75X0.5 (or CBSA2.0) is a model of RF Shielding material designed to protect sensitive electronic components and home entertainment systems from electromagnetic interference. The CBSA2.0 is a two-layer aluminum shield that is provided in 4.75 inch panels. The outer layer is made of aluminum foil film with an effective shielding value of 95%, while the inner layer is made of a plasticized PVC material that is highly flame retardant. The complete shield is 5 millimeters thick. The CBSA2.0 is designed to provide protection from noise sources like modems, televisions, radios, and cell phones, as well as from the transmission of signals.The working principle of the CBSA2.0 is simple. The shield provides an electromagnetic barrier that prevents the transmission of radiation in either direction through the shield. Incoming radiation is absorbed by the first layer of aluminum foil and reflected by the inner PVC layer. Outgoing EM radiation is similarly reflected, while incoming signals are attenuated.The CBSA2.0 is ideal for applications that require EMI/RFI shielding without the use of a conductive housing. It is also well-suited for shielding audio components, medical equipment, and other high performance home entertainment systems. TheCBSA2.0 can also be easily mounted in tight spaces with the use of adhesive backing tape, as well as in standard door frames. The CBSA2.0 is highly durable and reliable, making it an ideal choice for a wide range of applications.ConclusionThe CBSA2.0 is an RF Shielding material that provides excellent shielding of electromagnetic interference (EMI) and radio frequency interference (RFI). The CBSA2.0 is easy to install and highly durable, making it an ideal choice for a wide range of applications. With its two layers of aluminum foil and PVC inner layer, the CBSA2.0 provides excellent shielding from incoming and outgoing signals. By reflecting incoming and outgoing EM radiation, the CBSA2.0 provides an electromagnetic barrier that can block noise sources from damaging sensitive electronic components and home entertainment systems.

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