40-CBSA-1.75X4.25X0.4

Series:	40-CBS
Packaging:	Bulk
Part Status:	Active
Type:	Shield, 2-Piece
Height - Overall:	0.400" (10.16mm)
Length - Overall:	4.250" (107.95mm)
Width - Overall:	1.750" (44.45mm)
Ventilation:	Vent Holes in Pattern
Mounting Type:	Surface Mount

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Introduction to RF Shields

RF shields are a type of shielding device used to protect electronic devices from high frequency electromagnetic radiation. The shields are designed to provide a barrier to interference that may disrupt or limit the performance of the device.The shields are typically used in various applications such as telecommunications, military, industrial and medical. They provide protection against electrical interference by filtering out the radiation, blocking the electromagnetic waves, or re-directing the wave energy away from the sensitive components.The most common form of RF shielding is known as a Faraday cage, named after scientist Michael Faraday who invented the circuitry technique in 1836. It is made up of a metal enclosure, usually layered with a conductive material such as steel or aluminum.The Faraday cage works by redirecting the electrical current created by an electromagnetic wave, such as radio frequency, away from the device. This makes it easier to control the power consumption of the device, as well as reducing the risk of electrical arcing within the device.

40-CBSA-1.75X4.25X0.4 Application Field and Working Principle

The 40-CBSA-1.75X4.25X0.4 shield is a Faraday cage shield designed to protect sensitive devices from interference generated by radio frequency radiation. It is made from aluminum and is designed with a total thickness of 0.4mm.The 40-CBSA-1.75X4.25X0.4 is ideal for applications dealing with high communication standards such Wi-Fi, WiMax, or cellular communication. This is due to the shielding cage having the ability to protect the device against high frequency interference.The shield works by redirecting the energy of the electromagnetic wave away from the device, which reduces the amount of power used and reduces the risk of electrical arcing within the device. Additionally, the use of a Faraday cage helps to reduce the interference and electromagnetic radiation that is emitted by the device.The 40-CBSA-1.75X4.25X0.4 has a total area of 3.75Sqm, making it suitable for use in large enclosures or in equipment with numerous components. It can be easily mounted onto the enclosure with screws, or with rivets if necessary.In conclusion, the 40-CBSA-1.75X4.25X0.4 RF shield is an effective shielding solution for protecting sensitive devices from electromagnetic interference. By redirecting the energy generated from radio frequency radiation away from the device, it reduces power consumption and increases reliability.

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