DKIH-3358-50D7-NK

Common Mode Chokes Overview

The Schurter DKIH-3358-50D7-NK is a three-phase common mode choke designed for high-current applications. It features an inductance of 700 µH and supports a maximum DC current of 50 A. The component has a maximum DC resistance of 400 µΩ and operates within a temperature range of -40 °C to +100 °C. It utilizes a nano-crystalline core material and employs radial through-hole termination for PCB mounting.

Common Mode Chokes Feature Summary

• Three-phase configuration for balanced power line filtering
• Nano-crystalline core construction for high magnetic efficiency
• High current handling capability with low impedance loss

Common Mode Chokes Applications

• Industrial motor drive systems
• Power supply input filtering
• Electromagnetic interference suppression in three-phase circuits

Common Mode Chokes Procurement Notes

Verify the specific part number DKIH-3358-50D7-NK against official Schurter documentation to confirm electrical ratings and physical dimensions. Ensure compatibility with existing PCB layouts regarding radial lead spacing and mounting requirements. Cross-reference datasheet specifications for thermal performance under actual operating loads.

Common Mode Chokes Selection Notes

Select this component when three-phase noise suppression is required at high current levels. The nano-crystalline core offers superior performance compared to traditional ferrite cores in specific frequency ranges. Confirm that the 50 A current rating aligns with the system's peak load requirements and that the 700 µH inductance meets the desired attenuation characteristics.

Common Mode Chokes Part Context

This component belongs to the DKIH series of compensated high-current chokes manufactured by Schurter. The series is characterized by the use of nano-crystalline materials to achieve high saturation currents and stable inductance values. These chokes are engineered for robust performance in demanding industrial environments where space constraints and thermal management are critical factors.

Common Mode Chokes Replacement Considerations

Direct substitutes must match the three-phase topology, 700 µH inductance, and 50 A current rating. Verify that alternative components maintain similar DC resistance and operate within the same temperature range. Physical footprint and lead configuration compatibility should be assessed before implementation.