25-CBSA-1.5X4.75X0.225

RF Shields are a key component of radio frequency (RF) circuitry. They are designed to block, reflect, or absorb RF interference caused by external sources, such as cellular phone transmissions, Wi-Fi signals, and other man-made or natural disturbances. The shields found in the 25-CBSA-1.5X4.75X0.225 series are designed to attenuate interference whenever and wherever electromagnetic radiation may be generated, acting as a barrier to ensure that an electromagnetic field (EMF) is operable and maintained within safe limits.

RF Shields are tailored for a wide range of applications depending on the nature of the environment and the magnitude of the required shielding power. The 25-CBSA-1.5X4.75X0.225 series is designed to specifically address exposure limits established by safety certifications such as UL, CSA, FCC, TV, CE and others. The shielding effectiveness of such FCC-approved RF shields can approach up to 80 decibels depending on their size, configuration, and placement.

The 25-CBSA-1.5X4.75X0.225 series of RF shields have been engineered to meet a range of applications, notably those involving telecommunication and wireless communication facilities, where effective shielding of electromagnetic waves can reduce the chance of interference or the external radiation of electromagnetic fields. It is particularly suited to those wireless infrastructure deployments operating on the 600 MHz frequency range, since this is where RF shielding needs are the most stringent and critical. It also makes the 25-CBSA-1.5X4.75X0.225 series ideal for a variety of applications such as cellular base stations, RF test sites, RF surveying chambers, directional antennas, and other wireless high power transmission services.

The 25-CBSA-1.5X4.75X0.225 series of RF shields can be implemented in various configurations depending on the installation requirements. These design options are intended to provide background noise control, reduce unwanted interference, and maximize the shielding efficiency of the EMF field for each given application. It is designed to work with antennas, cabling, and other components, providing a protective boundary between system components and external interference.

The working principle behind the 25-CBSA-1.5X4.75X0.225 series of RF shields relies on two acoustic principles. The first acoustic principle is that sound waves naturally attenuate as they travel through materials. The second acoustic principle is that the introduction of certain materials between two sound sources will cause the cancellation of both sound waves. Both of these principles are used to generate the attenuation rates that the 25-CBSA-1.5X4.75X0.225 series of RF shields are capable of providing.

The 25-CBSA-1.5X4.75X0.225 series of RF shields utilizes a multi-layered approach incorporating conductive materials like copper or aluminum along with dielectric materials like polyethylene or expanded polystyrene foam. The EMF signals are guided and bounced off the conductive layers and absorbed by the dielectric layers, reducing their strength and therefore providing the essential shielding required in most applications. Furthermore, the method of combining and layering these materials allows the shield to distribute the attenuation across the specified frequencies uniformly.

In conclusion, the 25-CBSA-1.5X4.75X0.225 series of RF shields are designed to provide maximum shielding effectiveness and longevity in a wide variety of applications. The RF shield technology implemented in the 25-CBSA-1.5X4.75X0.225 series offers significant advantages to both cellular base station operators and other wireless infrastructure operators. From a safety standpoint, RF shields are an important component in helping to ensure that harmful levels of EMF radiation do not escape into the environment. In addition, they can help boost signal transmission, reduce interference, and protect system components.