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

RFI and EMI - Shielding and Absorbing Materials

RF interference (RFI) and electromagnetic interference (EMI) can be caused by many different sources such as nearby radio transmitters, cellular phone towers, or even your own electronics. While it is often possible to reduce the offending signal, many times it can be difficult to eliminate the interference altogether. This is where shielding and absorbing materials come into play. These materials block or scatter the RF and EMI so that it does not disturb local electronics.

34401 Application Field and Working Principle

The 34401 shielding and absorbing materials are ideal for a number of applications, ranging frommilitary to aerospace applications. It is designed to attenuate radio frequency interference that could potentially interfere with electronics or other Radio Frequency (RF) sensitive components. In its most basic form, it is a metallized polyester film that is coated with a special adhesive to extend the effective shielding performance. The shielding and absorbing materials are typically used in conjunction with other shielding such as conductive fabric or tape.

The 34401 shielding and absorbing materials are most useful in reducing the amount of EMI energy that can be transmitted through an enclosure or other conductive media. This allows the EMI energy to be absorbed and dispersed throughout the enclosure rather than propagating outwards. The shielding and absorbing materials can help to reduce the effects of RFI on sensitive electronics, as it will act as an obstacle to block the signals that cause interference. Additionally, the shielding and absorbing materials can also reduce the effects of near-field radiation (NFR) on the device it is protecting.

The 34401 shielding and absorbing materials are designed to be simple to install. It is easy to cut and customize the shielding and absorbing materials to fit around the enclosure or other conductive media. The adhesive on the shielding and absorbing materials allows for a secure connection to the surrounding area, ensuring that the material provides the necessary protection.

The effectiveness of 34401 shielding and absorbing materials depends on the nature of the application. For example, in the application of EMI or RFI suppression, the shielding and absorbing materials serve to dissipate the energy that is emitted by electromagnetic sources, resulting in less interference. In other words, the energy is being “absorbed” rather than reflected away. On the other hand, when the objective is to reduce near-field radiation, the shielding and absorbing materials act as a barrier, preventing the radiation from passing through to the critical device.

When used in conjunction with other shielding materials, the 34401 shielding and absorbing materials are extremely effective at reducing the RFI and EMI emissions. The combination of multiple layers of shielding and absorbing materials can provide an optimal level of protection for a variety of applications. This includes the protection of military and aerospace equipment, as well as protection for home electronics or consumer products.

Overall, the 34401 shielding and absorbing materials are a reliable and effective solution for reducing RFI and EMI emissions. The versatile nature of the material, paired with its easy installation and customization make it an excellent choice for a variety of applications. Not only does the 34401 shielding and absorbing materials provide protection for sensitive equipment, but it also reduces the amount of energy that is emitted, helping to maintain a healthy environment.

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