Our main products include flexible substrate coating, shielding materials, absorbing materials, precious metal slurries, and more!
Current:Home >Products >Shielding materials >Metal shielding devices >PCB shielding cover
Metal shielding devices
PCB shielding cover
  • PCB shielding cover
PCB shielding cover

Advanced college technology PCB shielding cover can be customized according to demand; welcome to consult.


The PCB shielding cover (PrintedCircuitboardshieldingCover) is a protective cover for circuit boards, which is mainly used for shielding electromagnetic interference in electronic products and preventing the circuit board from being affected by external environmental interference. PCB shielding masks are usually made of conductive materials or metal materials, such as gold, silver, copper, aluminum or galvanized steel.

The design and application of the PCB shielding cover aims to meet the requirements of electromagnetic compatibility (EMC). There are often mutual interference problems between functional units in electronic devices, such as electromagnetic wave radiation and electromagnetic wave sensitivity. The PCB shielding cover can effectively reduce the transmission of electromagnetic interference by reducing the electromagnetic wave radiation to the acceptance standard limit, and maintain the normal operation of the entire electronic product.

When designing a PCB shielding cover, multiple factors need to be considered. First of all, you need to understand the location and characteristics of the radio frequency interference source and sensitive receiver of the electronic equipment, and then add a shielding cover to the relevant areas. Secondly, you need to choose the appropriate material and structure to achieve the required shielding effect. Common shielding materials include metal mesh, metal foil, metal housing, etc., while the structural design includes cover, cover, and grooves.

The installation of the PCB shielding cover is a relatively complex project. It is necessary to consider problems such as size matching, fixed method, and grounding treatment. In addition, performance testing is required, such as testing the strength of the electromagnetic field inside and outside the shield to ensure that it truly achieves the expected shielding effect.

PCB shielding cover is a protective cover for electromagnetic interference shielding in electronic devices. Its design and application need to consider multiple factors, and select the proper material and structure to perform correct installation and performance testing to ensure the normal operation of electronic equipment and meet the requirements of electromagnetic compatibility.

Recommended products

先进院(深圳)科技有限公司,© 2021 www.leird.cn. All rights reserved  粤ICP备2021051947号