74489430068

Arrays, Signal Transformers Overview

The Würth Elektronik 74489430068 is a shielded coupled inductor from the WE-TDC series, designed for surface-mount technology. It features an 8018 package with dimensions of 8 mm x 8 mm x 1.8 mm. The component provides an inductance of 6.8 µH in both parallel and series configurations, with a tolerance of ±30%. It supports a maximum DC current of 1.25 A and has a maximum DC resistance of 146 mΩ. The operating temperature range spans from -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Shielded magnetic structure minimizes electromagnetic interference
• Compact SMD footprint suitable for high-density layouts
• Dual-coil configuration for coupled applications

Arrays, Signal Transformers Applications

• DC-DC converter input/output filtering
• Power supply ripple reduction circuits
• Coupled choke applications in power electronics

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm exact electrical tolerances and packaging type. Ensure the ordering information matches the required inductance value and current rating for your specific circuit design before finalizing procurement.

Arrays, Signal Transformers Selection Notes

Select this component when a compact, shielded coupled inductor is required for space-constrained designs. The 8018 case size offers a balance between current handling capability and board area efficiency. Verify that the 1.25 A current rating meets the peak and RMS requirements of the target application.

Arrays, Signal Transformers Part Context

This part belongs to the WE-TDC series of shielded coupled inductors by Würth Elektronik. These components are engineered for high-frequency switching applications where magnetic shielding is critical to prevent noise coupling. The series utilizes NiZn ferrite cores for stable performance across varying temperatures.

Arrays, Signal Transformers Replacement Considerations

Consult official Wurth Elektronik documentation for verified cross-references within the WE-TDC family. Ensure any substitute maintains identical pinout, thermal characteristics, and magnetic shielding properties to guarantee circuit compatibility.