DKFP-H22H-0168

Common Mode Chokes Overview

The DKFP-H22H-0168 is a magnetically compensated common mode choke from the Schurter DKFP series, designed for current compensated noise suppression. It features through-hole PCB mounting with dimensions of 43 mm length, 42 mm width, and 25 mm height. The component provides an inductance of 68 mH at a test frequency of 50 Hz and operates up to a self-resonant frequency of 100 kHz. It supports a maximum DC current of 1 A with a typical maximum DC resistance of 1.4 Ohms. The unit functions within a temperature range of -40°C to +125°C and includes an AC voltage rating of 250 V.

Common Mode Chokes Feature Summary

• Magnetically compensated design reduces leakage inductance for efficient power line filtering
• Through-hole termination style ensures secure PCB integration
• Compact physical footprint suitable for space-constrained electronic assemblies

Common Mode Chokes Applications

• Low to moderate power circuit noise suppression
• General electronic equipment EMC filtering
• Industrial control system signal integrity protection

Common Mode Chokes Procurement Notes

Verify the specific inductance value against the official datasheet, as variations exist within the DKFP series. Confirm that the 1 A current rating and 1.4 Ohm DC resistance align with your circuit requirements. Ensure the through-hole package dimensions fit the designated PCB layout area. Cross-reference the AC voltage rating of 250 V with the operating environment specifications.

Common Mode Chokes Selection Notes

Select this component when magnetic compensation is required to minimize leakage inductance effects in single-channel applications. The 68 mH inductance level targets specific low-frequency noise attenuation needs. Consider the 1 A current limit for appropriate thermal management. The wide operating temperature range supports diverse environmental conditions without derating concerns.

Common Mode Chokes Part Context

This part belongs to the DKFP series of current compensated noise suppression chokes manufactured by Schurter Inc. The series utilizes a compact design to provide effective electromagnetic interference reduction. The DKFP-H22H-0168 variant specifically addresses applications requiring balanced magnetic fields to enhance filtering performance while maintaining low profile characteristics.

Common Mode Chokes Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation.