7448991015

Arrays, Signal Transformers Overview

The Würth Elektronik 7448991015 is a surface-mount molded coupled inductor from the WE-MCRI series. It features an inductance of 1.5 µH with a tolerance of ±20%. The component supports a maximum DC current of 11.1 A and has a parallel DC resistance of 0.01 Ω. Its leakage inductance is 170 nH, and it maintains a 1:1 turns ratio. The physical dimensions are 11 mm in length, 10 mm in width, and 4.1 mm in height.

Arrays, Signal Transformers Feature Summary

• Molded shielded construction for electromagnetic interference suppression
• High current handling capability suitable for power delivery applications
• Symmetrical 1:1 coupling ratio for balanced circuit operation

Arrays, Signal Transformers Applications

• DC-DC converter input/output filtering
• Power supply common-mode noise reduction
• Balanced signal transmission lines

Arrays, Signal Transformers Procurement Notes

Verify the specific datasheet revision and RoHS compliance status directly with the manufacturer or authorized distributors before integration. Confirm that the 11.1 A rating aligns with your thermal management design. Ensure the SMD footprint matches your PCB layout constraints to avoid assembly issues.

Arrays, Signal Transformers Selection Notes

Select this component when high current capacity and low leakage inductance are required in a compact form factor. The 1.5 µH value suits applications needing moderate energy storage with minimal magnetic coupling loss. Consider the 11.1 A rating against peak load requirements to ensure reliable operation under transient conditions.

Arrays, Signal Transformers Part Context

This part belongs to the WE-MCRI series of surface-mount coupled inductors. These components are designed for high-current applications requiring robust shielding and precise electrical characteristics. The series offers various inductance values to accommodate different power conversion needs while maintaining a consistent footprint family.

Arrays, Signal Transformers Replacement Considerations

Check for direct substitutes within the WE-MCRI series with similar inductance and current ratings. Verify pin compatibility and thermal performance if replacing with parts from other manufacturers. Ensure any alternative meets the same shielding and tolerance specifications.