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744730392

744730392

Würth Elektronik

Radial, Vertical Cylinder (Open)
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Description

FIXED IND 3.9MH 180MA 12 OHM TH

Specifications

Inductance
3.9 mH
Current Rating
180 mA
DC Resistance (DCR)
12Ohm Max
Dimensions
0.307" Dia (7.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 744730392.

Inductance
3.9 mH

744730392 has an inductance value of 3.9 mH. 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
180 mA

744730392 is rated for 180 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)
12Ohm Max

744730392 lists a DC resistance of 12Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder (Open)

744730392 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
Inductance3.9 mH
Tolerance±5%
Current Rating180 mA
DC Resistance (DCR)12Ohm Max
Saturation Current200mA
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 3.9MH 180MA 12 OHM TH
SeriesWE-TI
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Self Resonant Frequency1.04MHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.295" (7.50mm)

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