21-CBSA-2.75X3.5X0.225

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RF shields play an integral role in the containment of electromagnetic interference (EMI) generated by electronic components in a given environment. The 21-CBSA-2.75X3.5X0.225 shield is an example of an RF shield. It is designed to be used in applications where a long, thin metal shield is needed for protection from EMI interference.

This shield is made of copper alloy with a single-plated electroplate tin finish. It has an approximate overall dimension of 2.75” x 3.5” x 0.225”, with a cross sectional area of 0.7652”. The shield\'s profile consists of 4 sides—2 up, 1 bottom, and 1 side—which are typically not shown in a cross sectional diagram.

The 21-CBSA-2.75X3.5X0.225 RF shield is typically used in a variety of applications, such as for the protection of components from EMI and the prevention of EMI from escaping. Examples of these applications include in automotive, aerospace, telecommunications, and industrial electronics.

The 21-CBSA-2.75X3.5X0.225 RF shield works by reflecting and absorbing any stray or unwanted electromagnetic fields within its metallic enclosure. When an EMI source (i.e. an electronic component) is placed within the RF shield, most of the EMI energy is redirected away from the component and absorbed by the shield itself. This absorption process prevents any EMI from escaping the shield and creating interference in nearby components. The reflected waves help to cancel out the incoming EMI waves, thus minimizing interference.

The effectiveness of the 21-CBSA-2.75X3.5X0.225 RF shield is dependent on its geometry and material composition. The material chosen must have an adequately high resistance to ensure that most of the EMI energy is reflected or absorbed. In addition, the shape of the shield must be designed to cancel out and reflect the incoming EMI wave in order for the shield to function properly. The thickness of the shield is also important, as the thicker it is, the more effective it can be in absorbing and reflecting electromagnetic waves.

The 21-CBSA-2.75X3.5X0.225 RF shield is an effective way to protect components from EMI interference. It works by reflecting and absorbing any unwanted electromagnetic waves, which prevents them from escaping and causing interference in other components. The shield\'s geometry and material composition are essential in ensuring its effectiveness. With its ability to protect electronic components from EMI interference, the 21-CBSA-2.75X3.5X0.225 shield is an invaluable tool for a variety of applications.

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