20-CBSA-4.0X5.25X0.2

Series:	20-CBS
Part Status:	Active
Type:	Shield, 2-Piece
Height - Overall:	0.200" (5.08mm)
Length - Overall:	5.250" (133.35mm)
Width - Overall:	4.000" (101.60mm)
Ventilation:	Non-Vented
Mounting Type:	Surface Mount

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RF Shields

RF shields are protective devices used to reduce interference of electromagnetic radiation in order to protect sensitive equipment, or reduce noise interference in a specific environment. RF shields are usually composed of multiple layers of conductive material, with a common core layer being the primary source of protection. The 20-CBSA-4.0X5.25X0.2 is an example of an RF shield, and its application field and working principle are described below.The 20-CBSA-4.0X5.25X0.2 is a multi-layer RF shield that is designed for use in applications ranging from mobile devices and handheld electronics to television broadcast antennas. Its primary function is to block and absorb electro-magnetic radiation, specifically in the 4.0 - 5.25GHz frequency range. It is also designed to reduce physical dimensions of the device.The core layer of the 20-CBSA-4.0X5.25X0.2 is composed of multiple layers of metal sheets, with contact patterns separating the various layers. The shielding effectiveness of the 20-CBSA-4.0X5.25X0.2 is determined by its effective area, which is the area of the faceplate multiplied by the thickness of the core layer. The higher the effective area, the better the shielding effectiveness.The 20-CBSA-4.0X5.25X0.2 is also designed to reduce EMI (electromagnetic interference) interference and noise. It does this by providing an additional layer of shielding designed to absorb the electro-magnetic radiation that the core layer blocks. This additional layer is composed of multiple layers of absorptive material, such as ferrite, that reduce the radiation that passes through the shield and also reduces the reflection of the radiation.In addition to noise and EMI reduction, the 20-CBSA-4.0X5.25X0.2 provides an additional layer of protection against mechanical damage. This includes protection from scratches, dings and other forms of physical damage that could potentially disrupt the shielding of the RF shield. The 20-CBSA-4.0X5.25X0.2 also provides additional environmental protection, as it is designed to be waterproof and resistant to extreme temperatures.In summary, the 20-CBSA-4.0X5.25X0.2 is an RF shield that is used in a wide range of applications. Its primary use is to reduce interference of electromagnetic radiation and provide additional protection against mechanical damage and environmental conditions. The 20-CBSA-4.0X5.25X0.2 provides effective shielding with an increased effective area and multiple layers of absorptive material. In addition, it is designed to reduce reflection of radiation, providing an additional layer of protection.

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