20-CBSA-3.0X4.75X0.2

Series:	20-CBS
Part Status:	Active
Type:	Shield, 2-Piece
Height - Overall:	0.200" (5.08mm)
Length - Overall:	4.750" (120.65mm)
Width - Overall:	3.000" (76.20mm)
Ventilation:	Non-Vented
Mounting Type:	Surface Mount

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Introduction

RF Shields are components made up of several layers of dielectric material arranged around a central core. They are used to absorb, block, or otherwise reduce interference from electromagnetic sources and keep signals from radiating out of an area. The most common type is the 20-CBSA-3.0X4.75X0.2, which is designed to help reduce the radio frequency (RF) noise generated by antennas, power supplies, and other electronic devices.

Application Field

The 20-CBSA-3.0X4.75X0.2 RF Shield is used in a variety of applications, including radio communication systems, aviation, and automotive industries. It is also commonly found in consumer electronics, such as cell phones, tablets, computers, and other portable devices. In these types of applications, the shield helps to minimize the distractions, interference, and potential health risks that can be caused by prolonged exposure to RF radiation.

Working Principle

The 20-CBSA-3.0X4.75X0.2 RF Shield works by utilizing a variety of different dielectric materials, which work together to create an effective barrier against incoming and outgoing interference. The shield absorbs the electromagnetic energy and reflects it back to the source, reducing its intensity. This absorption and reflection process creates a shielded space, which helps to keep out any unwanted signals and prevent them from entering or leaving the area. Additionally, the shield helps to keep existing signals within the area, reducing the risk of attenuation and ensuring a clearer, crisper signal.

Conclusion

In conclusion, the 20-CBSA-3.0X4.75X0.2 RF Shield is a versatile and effective component used in many different applications to reduce interference and improve signal strength. It is an essential component in any radio communication system, as it helps keep unwanted signals from entering or leaving the area, while also maintaining existing signals at their proper levels. By utilizing various dielectric materials, the shield offers superior protection against interference and attenuation, creating a safer and more reliable environment when using wireless communication devices.

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