HA72E-12200HLFTR13

Overview

The HA72E-12200HLFTR13 is a surface-mount power inductor from the HA72E series manufactured by TT Electronics/BI Magnetics. It features an inductance of 20 µH with a tolerance of ±20%. The component has a maximum DC resistance of 40.5 mΩ, a saturation current rating of 8 A, and a rated current of 5 A. It utilizes an unshielded molded construction and measures 13.95 mm in length, 13.00 mm in width, and 6.00 mm in height. The device operates within a temperature range of -40°C to +155°C and is tested at 100 kHz.

Feature Summary

• Unshielded molded construction for high-current applications
• AEC-Q200 qualified for automotive reliability standards
• High saturation current capability of 8 A
• Wide operating temperature range up to 155°C

Applications

• Automotive power supply circuits
• DC-DC converter output filtering
• On-board charger systems
• Industrial power management modules

Procurement Notes

Verify the specific suffix 'TR13' against the manufacturer's official datasheet to confirm reel quantity and tape specifications. Ensure the part number matches the exact electrical parameters required for your design, as variations exist within the HA72E family. Confirm RoHS compliance status through the latest documentation provided by TT Electronics or authorized distributors before finalizing procurement orders.

Selection Notes

Select this component when designing for high-current automotive or industrial environments requiring robust magnetic shielding absence. The 20 µH value suits intermediate frequency switching applications. Verify that the physical footprint of 13.95 x 13.00 mm fits the PCB layout constraints. Consider the 40.5 mΩ DCR impact on thermal performance under continuous 5 A load conditions during the initial schematic phase.

Part Context

This part belongs to the HA72E series of shielded and unshielded power inductors designed for demanding electronic applications. The series offers various inductance values and current ratings to support different power conversion topologies. TT Electronics/BI Magnetics produces these components to meet stringent automotive quality standards, ensuring longevity and stability in harsh operating conditions typical of modern vehicle electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Cross-reference with other 20 µH SMD power inductors having similar current ratings and dimensions if direct replacement is necessary. Consult the manufacturer for updated availability or recommended alternatives due to potential lifecycle changes.