DFKF-18-0005

Common Mode Chokes Overview

The DFKF-18-0005 is a through-hole common mode choke from the Schurter DFKF series. It features an inductance of 1.8 mH and a DC current rating of 2 A. The component has a DC resistance (DCR) of 60 mOhm and utilizes a radial leaded package with four leads. It operates within a temperature range of -25°C to 100°C.

Common Mode Chokes Feature Summary

• Provides common mode noise suppression for two-line circuits
• Utilizes a flat linear choke design suitable for surface or through-hole integration
• Constructed for high reliability in electronic filtering applications

Common Mode Chokes Applications

• Power supply input filtering
• EMI suppression in AC/DC converters
• Noise reduction in sensitive electronic equipment

Common Mode Chokes Procurement Notes

Verify the exact datasheet specifications against the manufacturer's official documentation before procurement. Confirm that the 1.8 mH inductance and 2 A current ratings align with the specific circuit requirements. Ensure the radial leaded package dimensions are compatible with the target PCB layout and mounting constraints.

Common Mode Chokes Selection Notes

Select this component when a 1.8 mH inductance at 2 A is required for common mode noise attenuation. The low DC resistance minimizes power loss in the signal path. Consider the operating temperature range of -25°C to 100°C to ensure performance stability under expected environmental conditions.

Common Mode Chokes Part Context

This component belongs to the DFKF series of common mode chokes manufactured by Schurter Inc. These components are designed for general-purpose electromagnetic interference (EMI) filtering in various electronic devices, offering a balance between inductance performance and current handling capabilities.

Common Mode Chokes Replacement Considerations

Publicly confirmed substitute part numbers for the DFKF-18-0005 were not identified in the provided source material.