DKIV-1-3253-322P-NK

Common Mode Chokes Overview

The SCHURTER DKIV-1-3253-322P-NK is a current compensated common mode choke designed for noise suppression in power applications. It features a vertical package with four PC pins for through-hole mounting. The component operates within a temperature range of -25°C to +100°C and supports a maximum DC current of 40A. Key electrical specifications include an inductance of 3mH, a maximum DC resistance of 6mΩ, and a self-resonant frequency of 300kHz. It is part of the DKIP-0233 series.

Common Mode Chokes Feature Summary

• Provides current compensated noise suppression for efficient electromagnetic interference reduction
• Utilizes a chassis mount design with wire termination options for robust integration
• Constructed as a single-channel device for targeted signal integrity maintenance

Common Mode Chokes Applications

• Power supply input filtering
• Industrial equipment noise suppression
• Medical device power stages

Common Mode Chokes Procurement Notes

Verify the specific suffix codes against official Schurter documentation to ensure correct pin configuration and tolerance levels. Confirm that the 40A current rating aligns with your system's peak load requirements. Check for RoHS compliance status if required by your manufacturing standards. Ensure the vertical PC pin spacing matches your PCB footprint exactly before ordering.

Common Mode Chokes Selection Notes

Select this component when high current handling capability combined with effective common mode noise attenuation is required. The 3mH inductance offers a balance between filtering performance and size constraints. Consider the 6mΩ DC resistance impact on overall system efficiency during thermal design. The vertical orientation facilitates space-saving layouts in dense enclosures compared to horizontal alternatives.

Common Mode Chokes Part Context

This component belongs to the DKIV-1 series of common mode chokes manufactured by Schurter Inc. These devices are engineered for demanding environments requiring reliable noise suppression. The series typically includes various inductance and current ratings to suit different power electronics applications. The DKIV-1 designation indicates a specific form factor within this broader product family.

Common Mode Chokes Replacement Considerations

Publicly confirmed substitute part numbers for this specific model are not available in the provided source material. Engineers should consult Schurter's official cross-reference tools or contact technical support directly for verified equivalent components that match the exact electrical and mechanical specifications.