49-CBSA-0.5X2.5X0.4

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RF Shields are products designed to protect circuits or devices from electromagnetic interference (EMI). This type of interference (or radiation) is generated from radio frequency (RF) transmissions, such as those used for cell phones, WiFi, and other wireless devices. It can also be generated from other electronic components located close to the RF shield. Because these transmissions can cause permanent damage to sensitive electronic components, it is important to use RF Shields to protect your equipment.

An example of an RF Shield is the 49-CBSA-0.5X2.5X0.4. This particular shield is specifically designed for applications where board-level protection is needed. The cases are made of tin-plated stainless steel with compliant brass and nickel plating. This shielding is ideal for use with all types of electronic circuits, including RFID, Bluetooth, wireless networks, and other RF sensitive components and systems. It is also suitable for use with all popular frequency bands in the US and Canada.

The 49-CBSA-0.5X2.5X0.4 has a wide range of applications, including radio frequency engineering, medical electronics, diagnostic instrumentation, and industrial instrumentation. It works by absorbing or reflecting an incident RF signal, so it does not create extra electromagnetic noise in the near vicinity. It also helps reduce crosstalk interference and provides a shield between the transmit and the receive points.

The working principle of this particular Shield is based on Faraday\'s law of induction, which states that a change in magnetic flux induces a proportional electric field. In this case, the RF signal surrounding the Shield is filtered through the shield material. This screening effect is created by the difference in the electric and magnetic fields between the internal and external environment of the shield. This difference sets up a barrier against incoming RF signals.

Furthermore, this Shield is designed with a spring contact structure for reliable connections. The contact pad is made of brass to ensure maximum conductivity and signal integrity. Its low-profile design ensures that it fits in tight spaces with minimal clearance. The Shield also uses an "Air Convection System" to improve thermal performance, provide better air circulation, and guard against thermal hotspots.

The 49-CBSA-0.5X2.5X0.4 RF Shield is an effective and reliable solution for protecting sensitive electronic components and systems from EMI. It is designed with a variety of features to provide superior levels of protection against RF signals. Its spring contact structure, low-profile design, and air convection system make it an ideal choice for any application requiring board-level protection.

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