20-CBSASV-1.0X2.0X0.22

RF Shields are essential components which ensure that electromagnetic waves used in sensitive circuits don’t interfere with other circuits or devices in their vicinity. They are made of materials that absorb or block most radiations so that signals stay within specified limits. Additionally, they are used to protect sensitive devices from high power RF or EMI pulses from other devices.

The 20-CBSASV-1.0X2.0X0.22 is a type of RF Shield, and its application field and working principles depend on its design. This type of RF Shield is made up of three components: a metal dome cover, a copper coil shield and a conductive fabric.

The metal dome cover is the external part of the shield and is designed to protect the printed circuit board (PCB) from environmental elements as well as from the general public. It also serves as a good thermal conductor and attenuator. It is important to know that the shielding effectiveness of the RF shield depends mostly on the dome cover.

The copper coil shield is a component that helps reduce high frequency interference. It is made up of two layers of copper wrap, with the inner layer connected to ground. It acts as a Faraday cage, blocking external electric fields and reducing EMI. It is important to note that the shielding effectiveness of the RF shield is dependent on the copper’s surface area and thickness.

The conductive fabric is used to further reduce EMI. It is made up of silver-plated niobium or copper fabric, and the material is designed to be flexible and strong. It is also made with special heat treatment to ensure it has a high degree of conductivity.

All these components of the 20-CBSASV-1.0X2.0X0.22 RF Shield work together to provide a very effective shielding. The metal dome cover reduces ambient noise and protects the PCB. The copper coil shield works to reduce high frequency interference. And the conductive fabric further attenuates any EMI.

RF Shields like the 20-CBSASV-1.0X2.0X0.22 are very important components that are used in both consumer electronics and military equipment. They are used to prevent interference between sensitive circuits and other devices, as well as to protect sensitive devices from high power RF or EMI. By combining different components together, this kind of RF Shield can effectively reduce EMI and provide a high level of shielding effectiveness.