20S-CBSA-2.75X5.5X0.2

Series:	20-CBS
Part Status:	Active
Type:	Shield, 2-Piece
Height - Overall:	0.200" (5.08mm)
Length - Overall:	5.500" (139.70mm)
Width - Overall:	2.750" (69.85mm)
Ventilation:	Non-Vented
Mounting Type:	Surface Mount

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Introduction to RF Shields

Radio Frequency (RF) shielding is the process of attenuating the electric fields in an environment, or an electromagnetic (EM) environment, for keeping radiation from entering or exiting the protected area. This shielding is mostly employed to protect the dwellers of a building from excessive levels of RF energy exposure from electronic and communication tools. It has multiple properties, such as attenuation and reflection of unwanted radiation from entering the target zone. RF shielding also blocks any RF energy from escaping the protected area and reaching a certain distance out of the protected area, observed as the \'shielding effectiveness\'. The materials used for RF shielding are generally different metals and alloys.

20S-CBSA-2.75X5.5X0.2 application field and working principle

20S-CBSA-2.75X5.5X0.2 is a common type of RF shield made of Copper Beryllium which is an alloy of copper and beryllium. This material is highly efficient at shielding against RF fields.The 20S-CBSA-2.75X5.5X0.2 shield could be applied in any area where improved shielding is needed as it offers superior protection. This makes it suitable to use in a range of areas, including communication and broadcasting towers, navigation systems, and RF shielded rooms. The 20S-CBSA-2.75X5.5X0.2 shield is particularly effective at shielding against very high frequency (VHF) and ultra high frequency (UHF) and electromagnetic interference (EMI). The effectiveness of the shield is also improved by its multi-ply construction, which results in improved shielding at the edges of the shield.The working principle of the 20S-CBSA-2.75X5.5X0.2 shield is based on the use of Faraday cage. This is a physical shielding barrier that works by absorbing and reflecting the RF signals that attempt to penetrate the protected area. This allows the shield to block any RF radiation in the near vicinity of the protected area from exiting the space or entering. As a result, it provides improved protection from any unwanted RF energy entering or exiting the space.

Conclusion

RF shielding is essential for ensuring that any environment is suitably shielded against any potential sources of RF energy. 20S-CBSA-2.75X5.5X0.2 is a popular type of RF shield which is made of Copper Beryllium alloy and offers high shielding efficiency, making it ideal for any environment in need of protection against electromagnetic radiation. The working principle of 20S-CBSA-2.75X5.5X0.2 is based on the use of Faraday cage which allows it to block unwanted RF signals from entering or exiting the protected area, thus ensuring improved protection.

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