21M-CBSA-0.75X1.75X0.225

Series:	20-CBS
Part Status:	Active
Type:	Shield, 2-Piece
Height - Overall:	0.225" (5.72mm)
Length - Overall:	1.750" (44.45mm)
Width - Overall:	0.750" (19.05mm)
Ventilation:	Non-Vented
Mounting Type:	Surface Mount, Through Hole

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Introduction

RF shields, also known as radio frequency shields, are used to ensure that signals traveling between radio networks do not cause interference, and for shielding enclosed electronic equipment from outside interference or accidental electromagnetic radiation. The 21M-CBSA-0.75X1.75X0.225 RF shield is one such shield used for providing greater protection to the various components that make up complex radio system configurations. The RF shield is employed as a form of barrier for concentrating, reflecting or absorbing the electromagnetic energy and reducing the radiation of signals from one device or network to another.

Application Field

The 21M-CBSA-0.75X1.75X0.225 RF shield is designed to provide mechanical and physical protection to sensitive components. The shield can also be used to maintain the integrity and preserve signal integrity between components within a system or between systems that communicate using a variety of frequencies.This RF shield is ideal for providing excellent shielding properties to RF systems in a variety of fields, such as in mobile communications, telecommunications, GPS and military applications. It is also used in consumer electronics and aerospace equipment, as well as in industrial settings where reliable shielding is required.

Working Principle

The 21M-CBSA-0.75X1.75X0.225 RF shield plays an important role in the protection of components that are exposed to electromagnetic interference (EMI). The shield is designed to absorb the EMI that is emitted from equipment and systems, and to reflect and concentrate the emitted EMI away from the device or component that is being protected.The shield works by concentrating the reflected EMI at the surface of the shield, while also generating a Faraday field. This field is composed of electric fields, magnetic fields, and electric dipoles which act to absorb the EMI that passes through the shield. The shield is able to withstand high temperatures and mechanical shocks, and is also able to reduce EMI below prescribed levels.

Conclusion

The 21M-CBSA-0.75X1.75X0.225 RF shield is an important component of any system that requires reliable shielding from EMI and signal interference. It is designed to protect components from EMI, and ensures that signal integrity is maintained between components and systems. This RF shield is ideal for a variety of applications in telecommunications, mobile communications, GPS, military, industrial, aerospace and consumer electronic sectors.

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