DFKF-18-0002

Common Mode Chokes Overview

The Schurter DFKF-18-0002 is a magnetically compensated common mode choke designed for single-phase applications. It features a flat design suitable for surface mount or through-hole integration. The component supports a current rating of 0.6A with an inductance of 15mH and a typical DC resistance of 540mOhm. This filter provides effective noise suppression in compact electronic systems requiring reliable electromagnetic interference mitigation.

Common Mode Chokes Feature Summary

• Magnetically compensated construction for enhanced noise cancellation
• Flat profile design optimized for space-constrained assemblies
• Single-phase configuration for standard AC line filtering

Common Mode Chokes Applications

• Electromagnetic interference filtering in single-phase power supplies
• Noise suppression in compact consumer electronics
• Signal integrity protection in low-current industrial control circuits

Common Mode Chokes Procurement Notes

Verify the specific datasheet version to confirm mechanical dimensions and soldering parameters. Ensure compatibility with the target PCB layout regarding the flat form factor. Confirm that the 0.6A current rating meets the operational requirements of the intended circuit without saturation. Check for any recent product change notices affecting material composition or performance characteristics.

Common Mode Chokes Selection Notes

Select this component when a low-profile, magnetically compensated choke is required for single-phase lines. The 15mH inductance offers balanced filtering for common mode noise. Consider the 540mOhm DC resistance impact on voltage drop. The flat design facilitates automated placement in dense board layouts compared to traditional bobbin chokes.

Common Mode Chokes Part Context

This component belongs to Schurter's DFKF series of compensated chokes. These parts are engineered for high efficiency in small footprints. The series utilizes advanced magnetic core materials to maintain performance under varying load conditions. It serves as a critical passive element in modern power management architectures.

Common Mode Chokes Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Verify pinout and inductance values if considering alternative manufacturers.