What is the principle of mobile phone shielding cover from Yunshuo Hardware?

What is the principle of a mobile phone shield? Dongguan Hardware has 15 years of manufacturing experience in mobile phone shielding cover manufacturers to tell you. The mobile phone shield is a shielding body to surround the components, circuits, assemblies, cables or interference sources of the entire system to prevent the interference electromagnetic field from spreading; the shielding body to surround the receiving circuit, equipment or system to prevent them from being exposed to the outside world The influence of electromagnetic fields. The material of the shielding cover is usually 0.2mm thick stainless steel and nickel silver as the material. Among them, nickel silver is a kind of metal shielding material that is easy to be tinned. The design of the suction cup should be considered when using SMT stickers. The flatness of the mobile phone metal shield is strictly controlled within the tolerance range of 0.05mm to ensure its easy tinning performance and excellent shielding effect. If you want to know more about the principle of mobile phone shielding cover, you can call the consultation, WeChat same number.