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7447720180

7447720180

Würth Elektronik

Radial, Vertical Cylinder (Open)
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Description

FIXED IND 18UH 3.1A 47 MOHM TH

Specifications

Inductance
18 µH
Current Rating
3.1 A
DC Resistance (DCR)
47mOhm Max
Dimensions
0.307" Dia (7.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 7447720180.

Inductance
18 µH

7447720180 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
3.1 A

7447720180 is rated for 3.1 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)
47mOhm Max

7447720180 lists a DC resistance of 47mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder (Open)

7447720180 uses a package or case of Radial, Vertical Cylinder (Open). 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±10%
Current Rating3.1 A
DC Resistance (DCR)47mOhm Max
Saturation Current3.5A
Operating Temperature-40°C ~ 125°C
Dimensions0.307" Dia (7.80mm)
Case / SizeRadial, Vertical Cylinder (Open)
Package / CaseRadial, Vertical Cylinder (Open)
SupplierWürth Elektronik
DescriptionFIXED IND 18UH 3.1A 47 MOHM TH
SeriesWE-TI
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Self Resonant Frequency14.1MHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.394" (10.00mm)

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