7448990015

Arrays, Signal Transformers Overview

The Würth Elektronik 7448990015 is a surface-mount coupled inductor from the WE-MCRI series. It features an iron powder core and a molded construction for mechanical stability. The component provides a parallel inductance of 1.5 µH with a tolerance of ±20%. It supports a maximum RMS current of 12.5 A in parallel configuration and exhibits a low DC resistance of 9.4 mΩ. The device measures 11.5 mm by 11.5 mm with a height of approximately 4.1 mm, designed for PCB mounting.

Arrays, Signal Transformers Feature Summary

• Molded coupled inductor design utilizing iron powder core technology
• High current handling capability suitable for power supply applications
• Low DC resistance to minimize conduction losses
• Surface mount package optimized for automated assembly

Arrays, Signal Transformers Applications

• DC-DC converter input/output filtering
• Power stage coupling in synchronous buck converters
• Multi-phase interleaved power supplies

Arrays, Signal Transformers Procurement Notes

Verify the specific suffix code against the manufacturer datasheet to confirm electrical parameters. Ensure the ordering quantity matches the required reel or cut tape specifications. Confirm RoHS compliance status if restricted substances are a constraint for the final assembly. Cross-reference the footprint dimensions with the PCB layout to ensure proper clearance and soldering requirements are met.

Arrays, Signal Transformers Selection Notes

Select this component when high current density and compact footprint are required. The 1.5 µH value suits applications needing moderate energy storage with minimal voltage ripple. Consider the 12.5 A rating for robust thermal performance under heavy loads. The molded construction offers superior mechanical durability compared to wound alternatives.

Arrays, Signal Transformers Part Context

This part belongs to the WE-MCRI series of coupled inductors from Würth Elektronik. These components are engineered for high-efficiency power conversion systems. The series emphasizes low profile and high saturation characteristics. They are commonly used in modern electronics requiring reliable magnetic components in space-constrained environments.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the WE-MCRI series with matching inductance and current ratings. Verify pin compatibility and thermal performance before substituting. Ensure any alternative component meets the same mechanical and environmental standards.