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744136

744136

Würth Elektronik

Radial, Vertical (Open)
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Description

FIXED IND 346UH 3.8A 140 MOHM TH

Specifications

Inductance
346 µH
Current Rating
3.8 A
DC Resistance (DCR)
140mOhm Max
Dimensions
1.220" Dia x 0.591" W (31.00mm x 15.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 744136.

Inductance
346 µH

744136 has an inductance value of 346 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
3.8 A

744136 is rated for 3.8 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

744136 lists a DC resistance of 140mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical (Open)

744136 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
Inductance346 µH
Tolerance±20%
Current Rating3.8 A
DC Resistance (DCR)140mOhm Max
Saturation Current1.5A
Operating Temperature-40°C ~ 105°C
Dimensions1.220" Dia x 0.591" W (31.00mm x 15.00mm)
Case / SizeRadial, Vertical (Open)
Package / CaseRadial, Vertical (Open)
SupplierWürth Elektronik
DescriptionFIXED IND 346UH 3.8A 140 MOHM TH
SeriesWE-SI
Product StatusActive
Type / ConstructionToroidal
Core MaterialFerrite
ShieldingUnshielded
Self Resonant Frequency3.3MHz
Inductance Test Frequency10 kHz
Mounting TypeThrough Hole

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