744874002

Arrays, Signal Transformers Overview

The Würth Elektronik WE-DD 744874002 is a shielded surface-mount coupled inductor designed for high-current applications. It features a 2.4 µH inductance with a maximum DC current rating of 5.5 A and a maximum DC resistance of 13.5 mΩ. The component utilizes an SMD/SMT termination type and operates within a temperature range of -40°C to +125°C. Its physical dimensions are 12.6 mm in length, 6.0 mm in width, and 6.0 mm in height, housed in a bulk package.

Arrays, Signal Transformers Feature Summary

• Shielded construction minimizes electromagnetic interference
• High saturation current capability for power conversion
• Compact surface-mount footprint for space-constrained designs

Arrays, Signal Transformers Applications

• DC-DC converter circuits
• Power supply filtering stages
• Sepic and Cuk topology implementations

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix against official Wurth Elektronik documentation to confirm electrical tolerances and packaging configurations. Ensure compatibility with automated pick-and-place equipment regarding the specified package dimensions. Cross-reference the manufacturer part number directly with authorized distributors to avoid counterfeit components.

Arrays, Signal Transformers Selection Notes

Select this component when designing circuits requiring coupled inductors with high current handling capabilities in a compact form factor. Evaluate the thermal performance at the target operating current to ensure the 125°C maximum junction temperature is not exceeded. Confirm that the 13.5 mΩ DCR meets the efficiency requirements of the specific power stage design.

Arrays, Signal Transformers Part Context

This component belongs to the WE-DD series of shielded coupled inductors from Würth Elektronik. The series is engineered for demanding power electronics applications where size reduction and high efficiency are critical. The WE-DD line typically offers various inductance values and current ratings to support diverse converter topologies.

Arrays, Signal Transformers Replacement Considerations

Consult official Wurth Elektronik substitution guides or equivalent manufacturer datasheets for compatible parts. Verify that any alternative component matches the required inductance, current rating, and physical footprint before integration.