21445105

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Radio Frequency Interference (RFI) and Electromagnetic Interference (EMI) are two of the most significant electronic problems of the modern technological age. With the further industrialization of the economy and the increase in the number of electronic devices, the importance of controlling both of these interference sources has never been greater. The 21445105 application field and working principle is an important tool in mitigating electronic interference, shielding and absorbing materials.

When devices are exposed to RFI or EMI, the result can be interference that can affect the performance and reliability of the device being subjected to radio or electromagnetic waves. Shielding and absorbing materials are used to create an electromagnetic shield that is designed to block the passage of both RFI and EMI radiation. For example, a low-frequency electromagnetic shield material, such as multiple layers of metal, is often used to create a Faraday cage. This type of shield is designed to block the transmission of radiation, providing a measure of protection from unintended interference from radio frequencies and electrical fields.

Additionally, shielding and absorbing materials can be used to mitigate conductive emissions, prevent interference, and protect electronic components from the effects of nearby electronic devices. By using absorptive shielding, such as foam, metallic mesh, or specially designed absorptive paints, the effects of EMI can be minimized. Absorptive shielding works by absorbing the radiation and dissipating it as heat. Absorptive materials are especially useful when high-frequency radiation is present, as this type of radiation is more difficult to block using physical shielding methods.

Another type of shield that is used in the mitigation of EMI and RFI is known as dissipative or magnetic shielding. This type of shielding is designed to block the passage of magnetic fields, and is usually composed of specialized materials such as Mu-metal. Mu-metal is a type of steel alloy that is composed of several different metals, and it exhibits a high degree of magnetic permeability. This type of shield is most often used to create a “sleeve” around components that are sensitive to the effects of magnetic fields.

In addition to shielding and absorbing materials, there are other hardware solutions that can be employed to reduce interference from both RFI and EMI. Shielded enclosures can be used to shield sensitive electronic components from the effects of electromagnetic interference. Shielded enclosures are usually composed of metal or other conductive materials, and are designed to completely enclose the sensitive electronic components. This type of enclosure helps to reduce the effects of both RFI and EMI, and is often used in the military and aerospace industries.

The 21445105 application field and working principle are an important tool in the mitigation of both RFI and EMI. By using the appropriate shielding and absorbing materials, as well as proper design techniques, engineers can create designs that reduce the likelihood of electromagnetic interference. It is important to remember, however, that shielding and absorbing materials can only reduce the amount of interference and cannot completely eliminate it. While shielding and absorbing materials are important tools in the mitigation of EMI and RFI, they are not a substitute for proper industrial design practices.

The specific data is subject to PDF, and the above content is for reference