CMS4-11/3/8.9-4S2-Z

Common Mode Chokes Overview

The Ferroxcube CMS4-11/3/8.9-4S2-Z is a surface-mount common mode choke utilizing 4S2 ferrite material. It features a dual-line configuration with an impedance of 23 Ohms at 25 MHz and a DC resistance of 600 micro-ohms.

Common Mode Chokes Feature Summary

• Surface mount construction for automated assembly
• Dual-line common mode filtering capability
• High-frequency noise suppression using 4S2 material

Common Mode Chokes Applications

• Signal line EMI suppression
• Data interface protection
• Common mode noise reduction in compact electronics

Common Mode Chokes Procurement Notes

Verify the complete part number including the trailing suffix to ensure correct packaging and tape-and-reel specifications. Confirm that the 4S2 material grade meets the specific frequency and temperature requirements of the target application circuit design.

Common Mode Chokes Selection Notes

Select this component when space-constrained designs require surface-mount common mode filtering. The low DC resistance supports high-current signal lines, while the 4S2 material provides effective attenuation in the tens of megahertz range for EMI compliance.

Common Mode Chokes Part Context

This component belongs to the Ferroxcube CMS series of surface-mount common mode chokes. These devices are engineered for energy conversion and signal processing applications, offering integrated magnetic solutions that replace discrete components to save board area.

Common Mode Chokes Replacement Considerations

Compatible alternatives within the same series include CMS4-11/3/4.8-4S2-Z and CMS2-5.6/3/8.9-4S2-Z. Verify physical footprint compatibility and impedance characteristics before substitution.