HA72E-122R2HLFTR13

$1.32

Description：FIXED IND 2.2UH 22A 4.2 MOHM SMD
Series：HA72E-12
Mfr：TT Electronics/BI Magnetics
Package：Tape & Reel (TR)

SKU:8872530b6138 Category: Fixed Inductors Brand: TT Electronics/BI Magnetics

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Product introduction

Product Detailed Parameters

Description：FIXED IND 2.2UH 22A 4.2 MOHM SMD
Series：HA72E-12
Mfr：TT Electronics/BI Magnetics
Package：Tape & Reel (TR)
Type：Molded
Material - Core：-
Inductance：2.2 µH
Tolerance：±20%
Current Rating (Amps)：22 A
Current - Saturation (Isat)：24A
Shielding：Unshielded
DC Resistance (DCR)：4.2mOhm Max
Q @ Freq：-
Frequency - Self Resonant：-
Ratings：AEC-Q200
Operating Temperature：-40°C ~ 155°C
Inductance Frequency - Test：100 kHz
Mounting Type：Surface Mount
Package / Case：Nonstandard
Supplier Device Package：-
Size / Dimension：0.549" L x 0.512" W (13.95mm x 13.00mm)
Height - Seated (Max)：0.256" (6.50mm)
Features：-

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HA72E-122R2HLFTR13

Overview

The HA72E-122R2HLFTR13 is a surface-mount power inductor from the HA72E series by TT Electronics/BI Magnetics. It features an unshielded molded construction with an inductance of 2.2 µH and a tolerance of ±20%. The component supports a high saturation current of 22 A and a maximum DC resistance of 4.2 mOhms. Designed for robust performance, it operates within a temperature range of -40°C to +155°C. The device utilizes SMD/SMT termination and is supplied in reel packaging.

Feature Summary

High current handling capability suitable for demanding power applications
Unshielded design minimizes magnetic interference with adjacent components
Wide operating temperature range ensures reliability in harsh environments

Applications

Power supply circuits
DC-DC converter modules
Automotive electronics systems

Procurement Notes

Verify the specific suffix 'HL' against official datasheets to confirm automotive qualification status. Ensure the ordering part number matches the exact inductance and current ratings required for the target circuit design. Confirm package dimensions align with PCB footprint constraints before finalizing procurement.

Selection Notes

Select this component when high saturation current is critical for power management applications. The unshielded type requires careful layout planning to manage electromagnetic interference. Verify that the low DC resistance meets efficiency requirements for the specific power stage design.

Part Context

This model belongs to the HA72E series of fixed inductors manufactured by TT Electronics/BI Magnetics. The series is characterized by molded construction and high-current capabilities. This specific variant represents a standard inductance value within the broader product family designed for surface-mount assembly processes.