74489440027

Arrays, Signal Transformers Overview

The Würth Elektronik 74489440027 is a surface-mount coupled inductor from the WE-TDC series, housed in an 8038 package measuring 8 mm x 8 mm x 3.8 mm. It features NiZn core material and offers an inductance of 2.7 µH with a tolerance of 30%. The component supports a maximum DC current of 2.5 A and has a maximum DC resistance of 40 mOhms. It operates within a temperature range of -40°C to +125°C.

Arrays, Signal Transformers Feature Summary

• Dual-coil SMD shielded coupled inductor design
• NiZn core material construction
• Compact 8038 surface-mount footprint

Arrays, Signal Transformers Applications

• Power supply filtering circuits
• DC-DC converter input/output stages
• EMI suppression in compact electronics

Arrays, Signal Transformers Procurement Notes

Verify the complete part number including suffixes against official Wurth Elektronik documentation to ensure correct inductance and tolerance specifications. Confirm RoHS compliance status through the manufacturer's latest datasheet or certification documents before finalizing procurement decisions for regulated markets.

Arrays, Signal Transformers Selection Notes

Select this component when a compact dual-coil solution is required for space-constrained designs. Ensure the 2.5 A current rating and 2.7 µH inductance align with circuit requirements. Verify that the 8038 package dimensions fit the PCB layout constraints and thermal management needs of the application.

Arrays, Signal Transformers Part Context

This component belongs to the WE-TDC series of coupled inductors by Würth Elektronik. These components are designed for high-frequency applications requiring magnetic coupling between two windings. The series provides shielded options to minimize electromagnetic interference in dense electronic assemblies.

Arrays, Signal Transformers Replacement Considerations

Consult official Wurth Elektronik cross-reference tools or distributor databases for verified substitute part numbers. Do not assume functional equivalence based on similar electrical parameters alone without confirming pinout and mechanical compatibility.