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744138

744138

Würth Elektronik

Radial, Vertical (Open)
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Description

FIXED IND 727UH 3.5A 240 MOHM TH

Specifications

Inductance
727 µH
Current Rating
3.5 A
DC Resistance (DCR)
240mOhm Max
Dimensions
1.654" Dia x 0.591" W (42.00mm x 15.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 744138.

Inductance
727 µH

744138 has an inductance value of 727 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
3.5 A

744138 is rated for 3.5 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)
240mOhm Max

744138 lists a DC resistance of 240mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical (Open)

744138 uses a package or case of Radial, Vertical (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
Inductance727 µH
Tolerance±20%
Current Rating3.5 A
DC Resistance (DCR)240mOhm Max
Saturation Current1.4A
Operating Temperature-40°C ~ 105°C
Dimensions1.654" Dia x 0.591" W (42.00mm x 15.00mm)
Case / SizeRadial, Vertical (Open)
Package / CaseRadial, Vertical (Open)
SupplierWürth Elektronik
DescriptionFIXED IND 727UH 3.5A 240 MOHM TH
SeriesWE-SI
Product StatusActive
Type / ConstructionToroidal
Core MaterialFerrite
ShieldingUnshielded
Self Resonant Frequency1.8MHz
Inductance Test Frequency10 kHz
Mounting TypeThrough Hole

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