EMI Suppression Filters are used as Noise Suppression Filters in electronic equipment to meet the needs for miniaturization, digitalization, high frequency.

The trend towards miniature multi functional devices operating at increasingly higher frequency brings with it the problem of noise suppression. Murata offers Noise Suppression Products "EMIFIL^®" that are designed for use on signal lines and in power supply & general electronic circuits. Our "EMIFIL^®" product range includes ferrite beads, Ferrite Cores, common mode chokes and a variety of other components to effectively suppress noise.

• PDF Catalog
• Selection Guides
• Design Tools

• Noise Suppression Examples
• Noise Suppression Techniques

• Noise Standards Information

Ferrite Cores are used as Noise Suppression Filters, abnormal oscillation prevention of kHz and MHz signals in electronic equipment.

Using Murata's unique material technology, we offer a variety of Ferrite Cores (flat, beads, ring etc).

• PDF Catalog