74404052039

74404052039

Würth Elektronik

Nonstandard
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Description

FIXED IND 3.9UH 2.4A 50.5 MOHM

Specifications

Inductance
3.9 µH
Current Rating
2.4 A
DC Resistance (DCR)
50.5mOhm
Dimensions
0.197" L x 0.197" W (5.00mm x 5.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 74404052039.

Inductance
3.9 µH

74404052039 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
2.4 A

74404052039 is rated for 2.4 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)
50.5mOhm

74404052039 lists a DC resistance of 50.5mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

74404052039 uses a package or case of Nonstandard. 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±30%
Current Rating2.4 A
DC Resistance (DCR)50.5mOhm
Saturation Current2.8A
Operating Temperature-40°C ~ 125°C
Dimensions0.197" L x 0.197" W (5.00mm x 5.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierWürth Elektronik
DescriptionFIXED IND 3.9UH 2.4A 50.5 MOHM
SeriesWE-LQS
Product StatusActive
Type / ConstructionWirewound
ShieldingSemi-Shielded
Self Resonant Frequency59MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.079" (2.00mm)

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