- TDK Ferrite Core Noise Suppression Filter Ring - Size: 12 25mm; Diameter: 5mm; Designed for cable clamping to reduce RFI and EMI interference. - Ideal for use with USB, FireWire, phone, powerline, coaxial, audio, and video cables, enhancing signal clarity by eliminating noise. - Commonly used in computers, hard drives, audio devices, copiers, and fax machines for improved performance and reliability. - Function: Anti-jamming to ensure stable and clear connections. - Rectangular ratio: 20; Coercitivity: 16 (A/m); Remanency: 200 m; Curie Temperature: 130℃; Density: 4.9 (g/cm3); Supports wire diameters between 2.5mm and 5mm. - Material: Soft magnet for effective noise absorption without compromising cable integrity. - Practical Applications: - Implement in office environments to reduce interference from multiple electronic devices. - Utilize in home theater setups for pristine audio and video quality by minimizing signal degradation. - Employ in high-speed data transmission hubs to maintain optimal performance levels across various cables.