DKFP-D22D-D839

Common Mode Chokes Overview

The DKFP-D22D-D839 is a current compensated noise suppression choke from the Schurter DKFP series. It features through-hole PCB mounting with dimensions of 18.5 mm length, 18 mm width, and 13 mm height. The component provides an inductance of 10 mH per winding, supporting a maximum DC current of 800 mA. Its typical DC resistance is 955 mOhms, with a self-resonant frequency of 450 kHz. It operates within a temperature range of -40°C to +125°C.

Common Mode Chokes Feature Summary

• Magnetically compensated design for effective noise suppression
• Compact form factor suitable for space-constrained PCBs
• Through-hole termination for secure board attachment

Common Mode Chokes Applications

• Current compensated noise suppression circuits
• Common mode filtering in electronic assemblies

Common Mode Chokes Procurement Notes

Verify the specific part number DKFP-D22D-D839 against official Schurter documentation to confirm electrical parameters and physical dimensions. Ensure compatibility with existing PCB footprints and thermal requirements before procurement. Cross-reference datasheets for any recent updates or revisions to the DKFP series specifications.

Common Mode Chokes Selection Notes

Select this component when a compact, current-compensated choke is required for common mode noise reduction. The 800 mA rating and 10 mH inductance define its operational limits. Verify that the through-hole package fits the target PCB layout and that the operating temperature range meets environmental conditions.

Common Mode Chokes Part Context

This component belongs to the DKFP series of current compensated chokes manufactured by Schurter. These devices are designed for noise suppression applications where magnetic compensation helps maintain performance under load. The series offers various inductance and current ratings to suit different circuit requirements.

Common Mode Chokes Replacement Considerations

Consult Schurter's official cross-reference data for verified substitutes. Ensure replacement parts match the 10 mH inductance, 800 mA current rating, and 18.5x18x13 mm dimensions. Verify pinout and mounting style compatibility.