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7447789118

7447789118

Würth Elektronik

Nonstandard
PDF

Description

FIXED IND 18UH 1.41A 140 MOHM

Specifications

Inductance
18 µH
Current Rating
1.41 A
DC Resistance (DCR)
140mOhm Max
Dimensions
0.287" L x 0.287" W (7.30mm x 7.30mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 7447789118.

Inductance
18 µH

7447789118 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
1.41 A

7447789118 is rated for 1.41 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)
140mOhm Max

7447789118 lists a DC resistance of 140mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

7447789118 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
Inductance18 µH
Tolerance±20%
Current Rating1.41 A
DC Resistance (DCR)140mOhm Max
Saturation Current1.7A
Operating Temperature-40°C ~ 125°C
Dimensions0.287" L x 0.287" W (7.30mm x 7.30mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierWürth Elektronik
DescriptionFIXED IND 18UH 1.41A 140 MOHM
SeriesWE-PD Robust
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Self Resonant Frequency24MHz
RatingsAEC-Q200
Inductance Test Frequency1 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.138" (3.50mm)

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