20-CBSA-0.75X4.75X0.2

Series:	20-CBS
Part Status:	Active
Type:	Shield, 2-Piece
Height - Overall:	0.200" (5.08mm)
Length - Overall:	4.750" (120.65mm)
Width - Overall:	0.750" (19.05mm)
Ventilation:	Non-Vented
Mounting Type:	Surface Mount

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Introduction

Radio Frequency (RF) Shields are components used to prevent radio frequency interference with signal transmission and to protect electronic equipment from damage. Shielding provides a barrier between sensitive circuitry and electromagnetic energy, which can cause disruption and physical damage. The type of shielding needed depends on the nature of the energy, its strength, and the environment in which it is used. The 20-CBSA-0.75X4.75X0.2 is an RF Shield that is used in a variety of applications including radio astronomy, aerospace, and communications. This article will outline the application field and working principle of the 20-CBSA-0.75X4.75X0.2 RF Shield.

Application Field

The 20-CBSA-0.75X4.75X0.2 is used in various application fields for the purpose of protecting electronic components from interference and power surges. This shielding is especially useful for radio astronomy, aerospace, and communications systems, wherein it is necessary to prevent radio-frequency interference. The shielding also provides protection against power surges and other electrical disturbances. In radio astronomy, the shield can be used to block out interference from radio signals that may interfere with sensitive equipment and data readings. This ensures that readings taken by the equipment are accurate and not distorted by outside radio signals. In aerospace engineering, RF Shields are used to create a controlled environment for testing or flight operations of new aircraft prototypes, satellites, and other aerospace systems. The shields provide an extended distance in each direction from the component, allowing tests or simulations to be conducted more closely without disruption from outside sources. The shielding also has applications in communication systems. It can be used to block out outside signals that could interfere with transmissions, ensuring that signals sent and received are clear and disturbance-free.Overall, RF Shields are versatile components with a variety of applications. Although the 20-CBSA-0.75X4.75X0.2 Shield has a specific design for a certain application, it can often be used for other applications as long as the specific design requirements are met.

Working Principle

The 20-CBSA-0.75X4.75X0.2 RF Shield is designed with a combination of stainless steel, copper, and nickel alloys. These ensure that the shield is highly effective in protecting against radio interference and power surges. The metallic properties of the alloys deflect any incoming electromagnetic energy, effectively creating a barrier between the electronic components and any interference. The shielding also works to contain electromagnetic energy produced by the shielded electronic components. The interior of the shield absorbs some of the energy, while the metal casing deflects the remaining energy away from sensitive equipment. This helps to ensure that the equipment is not damaged by powerful electromagnetic pulses. To further protect the electronic components, the 20-CBSA-0.75X4.75X0.2 shield is designed with a strong seal that prevents water, dust, and other contaminants from penetrating the barrier. This seal also serves to reduce interference by preventing outside signals from reaching the component. The shield is also designed with vents to enable cooling of the electronics and reduce the risk of overheating.

Conclusion

The 20-CBSA-0.75X4.75X0.2 is an RF Shield that is designed for use in a variety of applications. By utilizing a combination of stainless steel, copper, and nickel alloys, the shield effectively blocks outside signals, while also containing energetic emissions. Its strong seal prevents water, dust, and other contaminants from penetrating the shielding, while vents ensure cool air flow. In this way, the RF Shield effectively protects electronic components from interference and power surges, ensuring that transmissions remain clear and data readings are accurate.

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