13.56MHz absorbing material

13.56MHz absorbing material is a special material specifically designed to absorb and shield electromagnetic waves in the 13.56MHz frequency band. This material is commonly used in RFID (Radio Frequency Identification) systems, NFC (Near Field Communication) devices, wireless chargers, and other applications to improve system performance and stability.

Main characteristics

1. High absorption rate: capable of effectively absorbing electromagnetic waves in the 13.56MHz frequency band, reducing electromagnetic interference.
2. Lightweight and compact: The material is lightweight and does not take up too much space, making it easy to integrate into various devices.
3. Both near and far magnetic fields can be used: suitable for handling electromagnetic interference in both near and far fields.
4. Good insulation performance: high surface resistance and excellent insulation performance.
5. Weather resistance and impact resistance: It has good weather resistance and impact resistance, suitable for various environmental conditions.
6. Easy to process: easy to cut and cut, suitable for different application scenarios.

Application scenarios

1. Mobile communication products, such as mobile phones PDA、 Digital cameras, etc.
2. Computers and peripheral devices: such as desktops, laptops, scanners, CD/DVD drives, etc.
3. Precision digital products: such as high-frequency electronic components, communication products, GPS, etc.
4. RFID tags and electronic tags: Improve the reading distance and sensitivity of tags, and reduce interference on metal surfaces.
5. Wireless charger: enhances magnetic induction strength and improves charging efficiency.

Product specifications

• Thickness: Common thicknesses include 0.1mm, 0.15mm, 0.2mm, 0.3mm, 0.4mm, 0.5mm, 1.0mm, etc.
• Size: The size can be adjusted according to customer needs. Common standard sizes include 20M * 200mm, 20M * 250MM, 20M * 300mm, etc.
• Magnetic permeability: Depending on different application requirements, there are different choices for magnetic permeability, usually between 20 and 180.

Usage

1. Mounting: Directly mounted on areas that require shielding or absorption of electromagnetic waves, such as circuit boards, component surfaces, etc.
2. Composite: Used in combination with other materials, such as isolation materials in RFID tags.
3. Encapsulation: Used to encapsulate FPCB flexible circuit boards, high-speed signal lines, etc., to suppress conducted radiation.