20S-CBSA-0.5X4.75X0.2

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RF shields are components used to block, or shield, various types of electromagnetic radiation. This type of radiation affects the performance of electrical equipment, and it is important to consider these effects when designing circuits or devices. The 20S-CBSA-0.5X4.75X0.2 shield is just one of the many different types of RF shields used in the modern electronics industry. In this article, we will discuss the application field and working principle of this shield.

Application Field

The 20S-CBSA-0.5X4.75X0.2 RF shield is designed for use in RF applications that require shielding of RF signals from interference. This type of shield is ideal for applications such as cellular base stations and other mobile radio equipment, as well as microwave applications. The shield offers excellent attenuation performance in both the 0.8MHz-4.0GHz and 4.0GHz-14.0GHz bands. It can also be used in a variety of other applications such as Wi-Fi, Bluetooth, GPS and RFID systems.

Working Principle

The 20S-CBSA-0.5X4.75X0.2 RF shield consists of an aluminum foam core surrounded by an electro-conductive coating. The aluminum foam core helps to reduce the intensity of the electromagnetic radiation by providing a physical barrier which scatters most of the radiation before it reaches the shielded area. The electro-conductive coating enhances the performance of the shield by absorbing and reflecting some of the radiation. This helps to reduce the magnitude of the radiation that reaches the protected area.

When the 20S-CBSA-0.5X4.75X0.2 shield is placed in an application, it works by attenuating the unwanted electromagnetic radiation. The shielding arrangement directs the incoming radiation away from the protected area, preventing it from interfering with the equipment. The aluminum foam core and the electro-conductive coating work together to absorb and scatter the incoming radiation, thus reducing its intensity before it reaches the protected area.

Conclusion

The 20S-CBSA-0.5X4.75X0.2 RF shield is a highly effective component for providing shielding in RF applications. It offers good attenuation performance in both the 0.8MHz-4.0GHz and 4.0GHz-14.0GHz bands, and can be used in a variety of applications, including cellular base stations, Wi-Fi networks, Bluetooth equipment, GPS systems and RFID systems. The shield works by attenuating electromagnetic radiation before it reaches the protected area, using a combination of an aluminum foam core and an electro-conductive coating.

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