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74437368039

74437368039

Würth Elektronik

2-SMD
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Description

FIXED IND 3.9UH 7.5A 14.5 MOHM

Specifications

Inductance
3.9 µH
Current Rating
7.5 A
DC Resistance (DCR)
14.5mOhm Max
Dimensions
0.433" L x 0.394" W (11.00mm x 10.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 74437368039.

Inductance
3.9 µH

74437368039 has an inductance value of 3.9 µH. This value indicates how much magnetic energy the component can store and is one of the first parameters to compare when selecting an inductor.

Current Rating
7.5 A

74437368039 is rated for 7.5 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
14.5mOhm Max

74437368039 lists a DC resistance of 14.5mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
2-SMD

74437368039 uses a package or case of 2-SMD. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

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Product Attributes

Datasheet record
Source documentLast updated: 6/13/2026
Inductance3.9 µH
Tolerance±20%
Current Rating7.5 A
DC Resistance (DCR)14.5mOhm Max
Saturation Current26.8A
Operating Temperature-40°C ~ 125°C
Dimensions0.433" L x 0.394" W (11.00mm x 10.00mm)
Case / Size2-SMD
Package / Case2-SMD
SupplierWürth Elektronik
DescriptionFIXED IND 3.9UH 7.5A 14.5 MOHM
SeriesWE-LHMI
Product StatusActive
Type / ConstructionMolded
Core MaterialIron Powder
ShieldingShielded
Self Resonant Frequency17MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.157" (4.00mm)

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