21M-CBSA-0.75X1.0X0.225

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RF shields are products designed to protect electronic equipment from interference by unwanted RF signals. The 21M-CBSA-0.75X1.0X0.225 is an example of such a shield that is designed to protect RF signals up to 10 GHz from unwanted signals that may interfere with their performance. This article will explain the application field and working principle of the 21M-CBSA-0.75X1.0X0.225 RF shield.

The application field of the 21M-CBSA-0.75X1.0X0.225 RF shield is particularly suited for the protection of wireless communication receivers, audio amplifiers, digital signal amplifiers, and other applications in which a wide frequency range requires protection from RF interference. The shield is designed to efficiently reduce the amount of noise, or unwanted RF signals, reaching the unit being protected. The shield is well-suited for applications where frequency ranges from a few hundred MHz to more than 10GHz are to be protected.

The 21M-CBSA-0.75X1.0X0.225 RF shield works on the principle of absorbing and reflecting the unwanted RF signals away from the protected area. The shield consists of a series of metallic layers, or slabs, which are designed to provide the highest amount of shielding performance. The topmost slab is made of highly-conductive copper. Its purpose is to absorb as much energy as possible to prevent RF interference from reaching the protected device. The bottommost slab is made of a less conductive material, such as aluminum, and its purpose is to reflect any remaining unwanted RF signals away from the protected area.

In addition to the metallic layers, the 21M-CBSA-0.75X1.0X0.225 RF shield also contains a series of dielectric layers. These layers are designed to increase the shielding performance in order to provide the highest level of protection. The dielectric layers consist of a series of high-quality, high-dielectric-constant materials which are designed to dissipate as much energy as possible and to prevent any leakage of the RF signal into the protected area.

Finally, the 21M-CBSA-0.75X1.0X0.225 RF shield also contains a series of air gaps located between the metallic and dielectric layers. These air gaps are used to provide additional shielding performance by allowing the RF signals to dissipate. They also serve as an additional barrier between the protected area and the unwanted RF signals.

The 21M-CBSA-0.75X1.0X0.225 RF shield is designed to provide maximum protection from unwanted RF signals while maintaining a low profile. The shield reduces the amount of noise reaching the protected device, providing a superior shielding performance for a wide range of RF applications. The combination of efficient absorption and reflection, along with the air gaps, provides the highest level of shielding performance available.

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