HM72E-063R3LFTR13

Overview

The HM72E-063R3LFTR13 is a surface-mount power inductor from the HM72E series manufactured by TT Electronics/BI Magnetics. It features an unshielded molded construction with a nominal inductance of 3.3 µH and a tolerance of ±20%. The component supports a maximum DC current of 11 A and reaches saturation at 22 A, while maintaining a maximum DC resistance of 10 mΩ. Designed for robust performance, it operates within a temperature range of -55°C to +155°C. The physical dimensions are 7.1 mm in length, 6.6 mm in width, and 3 mm in height.

Feature Summary

• Unshielded molded core design for high-power applications
• High saturation and DC current handling capabilities
• Extended operating temperature range up to 155°C

Applications

• Power supply circuits
• DC-DC converter modules
• Industrial power systems

Procurement Notes

Verify the specific manufacturer datasheet for the HM72E-06 series to confirm electrical parameters and mechanical tolerances prior to integration. Ensure that the unshielded configuration aligns with the electromagnetic interference requirements of the target circuit layout. Cross-reference the package dimensions against the printed circuit board footprint to guarantee accurate surface-mount assembly and thermal management.

Selection Notes

Select this component when high current capacity and wide temperature stability are required in a compact surface-mount form factor. The unshielded design necessitates careful placement relative to sensitive signal traces to prevent magnetic coupling issues. Evaluate the saturation current margin against peak load conditions to ensure reliable operation without inductance degradation under dynamic stress scenarios.

Part Context

This part belongs to the HM72E series of high-performance molded power inductors. The series is characterized by its ability to handle significant current loads while maintaining low DC resistance. These components are engineered for demanding power electronics environments where space constraints and thermal resilience are critical design factors for modern electronic systems.

Replacement Considerations

HM72E-06330LFTR13