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744045180

744045180

Würth Elektronik

1812 (4532 Metric)
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Description

FIXED IND 18UH 680MA 600 MOHM

Specifications

Inductance
18 µH
Current Rating
680 mA
DC Resistance (DCR)
600mOhm Max
Dimensions
0.177" L x 0.126" W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 744045180.

Inductance
18 µH

744045180 has an inductance value of 18 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
680 mA

744045180 is rated for 680 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
600mOhm Max

744045180 lists a DC resistance of 600mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

744045180 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
Inductance18 µH
Tolerance±20%
Current Rating680 mA
DC Resistance (DCR)600mOhm Max
Saturation Current1.1A
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 18UH 680MA 600 MOHM
SeriesWE-LQ
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency42 @ 1MHz
Self Resonant Frequency22MHz
Inductance Test Frequency1 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.114" (2.90mm)

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