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74404052010

74404052010

Würth Elektronik

Nonstandard
PDF

Description

FIXED IND 1UH 3.9A 19.8 MOHM SMD

Specifications

Inductance
1 µH
Current Rating
3.9 A
DC Resistance (DCR)
19.8mOhm
Dimensions
0.197" L x 0.197" W (5.00mm x 5.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 74404052010.

Inductance
1 µH

74404052010 has an inductance value of 1 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
3.9 A

74404052010 is rated for 3.9 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)
19.8mOhm

74404052010 lists a DC resistance of 19.8mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

74404052010 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
Inductance1 µH
Tolerance±30%
Current Rating3.9 A
DC Resistance (DCR)19.8mOhm
Saturation Current6.3A
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 1UH 3.9A 19.8 MOHM SMD
SeriesWE-LQS
Product StatusActive
Type / ConstructionWirewound
ShieldingSemi-Shielded
Self Resonant Frequency145MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.079" (2.00mm)

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