HM72E-121R5HLFTR13

Overview

The HM72E-121R5HLFTR13 is a surface-mount power inductor from the HA72E series, manufactured by TT Electronics. It features an inductance of 1.5 uH and is designed for high-current applications with a maximum DC current rating of 27 A. The component has a maximum DC resistance of 3 mOhm and utilizes an unshielded molded construction. It is qualified to the AEC-Q200 automotive standard, ensuring reliability in demanding environments. The operating temperature range spans from -40°C to +155°C, supporting robust performance across wide thermal conditions.

Feature Summary

• AEC-Q200 qualified for automotive reliability standards
• High current handling capability up to 27 A
• Unshielded molded SMD construction for compact integration

Applications

• Automotive power supply circuits
• DC-DC converter modules
• On-board charging systems

Procurement Notes

Verify component authenticity through authorized channels due to potential counterfeits. Confirm RoHS compliance status via official documentation. Check end-of-life status as availability may be limited. Ensure storage conditions maintain moisture sensitivity integrity prior to reflow soldering processes.

Selection Notes

Select this component for designs requiring high current density in automotive or industrial power applications. Consider the unshielded nature for magnetic field management in layout planning. Verify thermal dissipation requirements given the low DCR and high current ratings. Ensure footprint compatibility with existing PCB design constraints.

Part Context

This part belongs to the HA72E series of high-performance molded surface mount inductors. It is distinct from shielded variants like the HM72A series. The series is engineered for high saturation currents and low core losses, suitable for efficient power conversion stages in modern electronic systems.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.