74489430027

Arrays, Signal Transformers Overview

The Würth Elektronik 74489430027 is a surface-mount coupled inductor from the WE-TDC series. It features an inductance of 2.7 µH with a tolerance of 30%. The component has a maximum DC current rating of 3 A and a maximum RMS current of 1.85 A. Its DC resistance is 0.0805 Ohms. The physical dimensions are 8 mm x 8 mm x 1.8 mm, utilizing NiZn core material. It operates within a temperature range of -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil configuration with 1:1 coupling ratio for balanced signal or power applications
• Shielded design to minimize electromagnetic interference
• Compact SMD package suitable for high-density PCB layouts

Arrays, Signal Transformers Applications

• General electronic equipment circuits
• Power supply filtering stages
• Signal processing interfaces requiring coupled inductance

Arrays, Signal Transformers Procurement Notes

Verify the specific ordering suffix against official Wurth Elektronik documentation to ensure correct electrical parameters and packaging options. Confirm RoHS compliance status through the manufacturer's datasheet before integration into regulated products. Cross-reference the part number with authorized distributors to validate authenticity and avoid counterfeit components.

Arrays, Signal Transformers Selection Notes

Select this component when a 2.7 µH coupled inductor with 3 A saturation current is required in an 8x8 mm footprint. Consider the 0.0805 Ohm DCR for efficiency calculations. Ensure the operating environment stays within the -40°C to +125°C range. Compare against other WE-TDC variants if different inductance values or current ratings are needed.

Arrays, Signal Transformers Part Context

This part belongs to the WE-TDC series of shielded coupled inductors from Würth Elektronik. These components are designed for general-purpose electronic applications where space-saving and EMI reduction are priorities. The series offers various inductance values and current ratings in standardized surface-mount packages.

Arrays, Signal Transformers Replacement Considerations

Consult Wurth Elektronik's official cross-reference guides for verified substitutes. No direct public substitute part numbers are confirmed in available documentation.