47-CBSA-3.0X4.75X0.4

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RF shields are designed for controlling and managing electromagnetic fields. They are primarily used for protecting electronic equipment from interference with radio frequency signals, particularly those used in communication and navigation systems. The specific product discussed in this article is 47-CBSA-3.0X4.75X0.4, which is a multi-layer RF shield. It consists of a pair of plastic sheets with embedded copper shielding layers between them, and a ground plane. This product is designed to provide shielding from electromagnetic interference of frequencies ranging from 100 MHz to 4 GHz.

The application field for 47-CBSA-3.0X4.75X0.4 is vast owing to its universal nature. It can be used in any situation where electromagnetic shielding is required, including power line isolation, aircraft avionics, consumer electronics, medical equipment, automotive electronics, and other environments where radio frequency and microwave signals are present. It can also be used in less complex consumer applications such as computers, cell phones, and Wi-Fi systems.

The working principle of the 47-CBSA-3.0X4.75X0.4 is based on the principle of radio frequency shielding. This shield is designed to block the transmission of radio frequency signals, while maintaining a high degree of electromagnetic compatibility. The two layers of plastic serve as the primary means of achieving this goal, while the copper shielding layer between them, and the ground plane, further enhance the shielding effect. The primary method by which the shields work is through Faraday cage effect, wherein the enclosed space is shielded from external signals by reflecting them away. This is further enhanced by the copper layers, which act as a conductor, absorbing and dissipating the incoming signal.

Another important factor in the effectiveness of the 47-CBSA-3.0X4.75X0.4 shield is the tightness of the fit. It is designed to provide an airtight enclosure, which ensures that no electromagnetic waves escape. This is essential for achieving effective shielding, as electromagnetic waves are able to penetrate even the most tightly sealed shielding material. Additionally, the sealed enclosure helps to ensure that no dirt or dust can enter the chamber, thus preventing any corrosive effect.

The 47-CBSA-3.0X4.75X0.4 is an effective shield for controlling and managing electromagnetic fields. It can be used in a variety of applications, from power line isolation to medical equipment. Its effectiveness is due to its multi-layer design, which prevents the transmission of radio frequency signals, while allowing electromagnetic compatibility. Additionally, the tight fit ensures that no electromagnetic waves escape, and provides a clean airtight environment to further protect against corrosion. This makes the 47-CBSA-3.0X4.75X0.4 a dependable and versatile product for controlling and managing electromagnetic fields.

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