M4(300)-240X240T0800

RFI and EMI shielding and absorbing materials are used to protect electrical devices from electromagnetic interference. Specifically, M4(300)-240X240T0800 is an RFI and EMI shielding material that is used in a wide range of applications. This material is made of steel with an elastomer-based adhesive backing.

Applications

M4(300)-240X240T0800 is used for a variety of applications such as protecting computers and other electronic devices from EMI radiation. The material is also used for shielding sensitive components in military, aerospace, and telecommunications equipment. The material can also be used for cable shielding, RF-proof enclosures, and EMI filters.

Working Principle

M4(300)-240X240T0800 works by absorbing and shielding electromagnetic radiation. The material has a three-layer structure, consisting of the following layers:

• Top Layer – This layer is made of steel which is the primary shielding layer and provides effective shielding from electromagnetic radiation.
• Adhesive Layer – This layer helps to bond the material to the substrate material, ensuring its effectiveness.
• Bottom Layer – This layer is made of elastomeric material which increases the flexibility of the material and ensures better adhesion.

The steel layer absorbs the electromagnetic radiation while the elastomeric layer acts as a cushion between the steel layer and the substrate material, which helps to provide a higher degree of protection.

Performance

M4(300)-240X240T0800 has a very high shielding effectiveness of more than 80 dB at frequencies ranging from 0 Hz to 10 GHz. The adhesive layer also helps to ensure a secure fastening of the material to the substrate material. The material is very durable and can withstand temperatures ranging from -40°C to +125°C.

Conclusion

M4(300)-240X240T0800 is an effective RFI and EMI shielding material. The material has a three-layer structure which helps to provide effective shielding from electromagnetic radiation. The material is used in a wide range of applications such as computers, military, telecommunications, and cable shielding. The material is highly durable, temperature-resistant, and has a very high shielding effectiveness.