20-CBSA-1.75X1.75X0.2

Series:	20-CBS
Part Status:	Active
Type:	Shield, 2-Piece
Height - Overall:	0.200" (5.08mm)
Length - Overall:	1.750" (44.45mm)
Width - Overall:	1.750" (44.45mm)
Ventilation:	Non-Vented
Mounting Type:	Surface Mount

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Introduction to RF Shields
RF Shields, also known as RF shielding, are electronic devices used to protect against radio frequency interference (RFI). These shields are designed to reduce the emission of electromagnetic radiation (EMR) from devices or machines that are operating in proximity to sensitive electronic components. When properly designed and deployed, RF shields effectively isolate the transmission of electronic signals from the EM wave energy created by the neighbouring devices, thereby allowing the sensitive electronic components to operate without interference.20-CBSA-1.75X1.75X0.2 Application Field and Working Principle
The 20-CBSA-1.75X1.75X0.2 shield is a low-cost, high-performance RF shield designed for use in a variety of industrial and commercial applications. It is constructed from a high-quality, silver/nickel coated aluminum alloy which provides superior shielding performance. The construction of this shield is based on a two-layer RF high-frequency (RF-HF) disk concept, and it is designed to block up to 99.999% of unwanted electromagnetic radiation frequencies.The 20-CBSA-1.75X1.75X0.2 shield works by forming a continuous, highly conductive surface around the device or equipment being shielded. This creates an electrical field which surrounds the equipment and serves to absorb much of the unwanted electromagnetic radiation. This conductive surface, composed of microscopic silver/nickel particles, deflects most RF frequencies while allowing some to pass through the shield. As those RF frequencies which do reach the shielded device are of such low intensity that they are generally harmless, the shield effectively shields against RFI.The shield also provides effective protection from static and high-frequency noise by forming a Faraday cage around the device. The Faraday cage, consisting of a series of conducting walls and a conductive interior shield, is relatively complex in design but provides effective shielding against both static and high-frequency noise.In addition to its performance features, the 20-CBSA-1.75X1.75X0.2 shield boasts a number of features which make it an attractive choice for applications in a variety of industrial and commercial settings. It is lightweight and easy to install, and it is designed to enable maximum flexibility in terms of mounting, positioning and orientation. Additionally, it is designed to provide a minimum of 75% shielding even when mounted incorrectly.In conclusion, the 20-CBSA-1.75X1.75X0.2 is an effective, cost-effective RF shield which is suitable for a variety of industrial and commercial applications. It provides superior shielding performance, flexibility in terms of mounting and positioning, and offers a simple, lightweight solution for protection from RFI and other unwanted electromagnetic radiation.

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