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744045003

744045003

Würth Elektronik

1812 (4532 Metric)
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Description

FIXED IND 3.3UH 1.4A 130 MOHM

Specifications

Inductance
3.3 µH
Current Rating
1.4 A
DC Resistance (DCR)
130mOhm Max
Dimensions
0.177" L x 0.126" W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 744045003.

Inductance
3.3 µH

744045003 has an inductance value of 3.3 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
1.4 A

744045003 is rated for 1.4 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)
130mOhm Max

744045003 lists a DC resistance of 130mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

744045003 uses a package or case of 1812 (4532 Metric). 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
Inductance3.3 µH
Tolerance±20%
Current Rating1.4 A
DC Resistance (DCR)130mOhm Max
Saturation Current2.7A
Operating Temperature-40°C ~ 125°C
Dimensions0.177" L x 0.126" W (4.50mm x 3.20mm)
Case / Size1812 (4532 Metric)
Package / Case1812 (4532 Metric)
SupplierWürth Elektronik
DescriptionFIXED IND 3.3UH 1.4A 130 MOHM
SeriesWE-LQ
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency45 @ 1MHz
Self Resonant Frequency58MHz
Inductance Test Frequency1 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.114" (2.90mm)

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