HM72A-063R3LFTR13

$1.41

Description：FIXED IND 3.3UH 6.6A 28 MOHM SMD
Series：HM72A
Mfr：TT Electronics/BI Magnetics
Package：Cut Tape (CT)

SKU:da476c6097d1 Category: Fixed Inductors Brand: TT Electronics/BI Magnetics

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Product introduction

Product Detailed Parameters

Description：FIXED IND 3.3UH 6.6A 28 MOHM SMD
Series：HM72A
Mfr：TT Electronics/BI Magnetics
Package：Cut Tape (CT)
Type：Molded
Material - Core：-
Inductance：3.3 µH
Tolerance：±20%
Current Rating (Amps)：6.6 A
Current - Saturation (Isat)：13.5A
Shielding：Unshielded
DC Resistance (DCR)：28mOhm Max
Q @ Freq：-
Frequency - Self Resonant：-
Ratings：-
Operating Temperature：-40°C ~ 130°C
Inductance Frequency - Test：100 kHz
Mounting Type：Surface Mount
Package / Case：Nonstandard
Supplier Device Package：-
Size / Dimension：0.285" L x 0.268" W (7.23mm x 6.80mm)
Height - Seated (Max)：0.118" (3.00mm)
Features：-

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HM72A-063R3LFTR13

Overview

The HM72A-063R3LFTR13 is a high-performance molded surface mount power inductor from the HM72A series by TT Electronics/BI Magnetics. It features a nominal inductance of 3.3 µH with a tolerance of ±20%. The component supports a maximum DC current of 15 A and has a maximum DC resistance of 7.92 mΩ. It operates within a temperature range of -40°C to +155°C. The physical dimensions are 13.5 mm in length, 13 mm in width, and 6.5 mm in height. The device is shielded and RoHS compliant.

Feature Summary

High-power capability with 15 A maximum DC current rating
Shielded construction for reduced electromagnetic interference
Molded SMT design for robust mechanical stability
Extended operating temperature range up to 155°C

Applications

Power supply circuits
DC-DC converter modules
Telecommunications equipment
Industrial control systems

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the part number matches the specific electrical requirements, particularly the 3.3 µH inductance and 15 A current rating. Check for RoHS compliance documentation if required by regulatory standards. Ensure storage conditions adhere to moisture sensitivity level guidelines to prevent damage prior to soldering.

Selection Notes

Select this component for applications requiring high current handling in a compact surface-mount footprint. The shielded design makes it suitable for noise-sensitive environments. Compare the 7.92 mΩ DCR against circuit efficiency requirements. Ensure the 13.5 x 13 mm package fits the PCB layout constraints. Verify thermal management capabilities given the 155°C maximum operating temperature.

Part Context

This part belongs to the HM72A series of high-performance molded surface mount inductors. The series offers various inductance values tailored for power electronics. The HM72A-063R3LFTR13 specifically provides a balance of high current capacity and low DC resistance, fitting into the broader portfolio of TT Electronics passive components designed for demanding industrial and commercial applications.