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7447452391

7447452391

Würth Elektronik

Radial, Vertical Cylinder
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Description

FIXED IND 390UH 1A 520 MOHM TH

Specifications

Inductance
390 µH
Current Rating
1 A
DC Resistance (DCR)
520mOhm Max
Dimensions
0.374" Dia (9.50mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 7447452391.

Inductance
390 µH

7447452391 has an inductance value of 390 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 A

7447452391 is rated for 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)
520mOhm Max

7447452391 lists a DC resistance of 520mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

7447452391 uses a package or case of Radial, Vertical Cylinder. 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
Inductance390 µH
Tolerance±10%
Current Rating1 A
DC Resistance (DCR)520mOhm Max
Saturation Current800mA
Operating Temperature-40°C ~ 125°C
Dimensions0.374" Dia (9.50mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierWürth Elektronik
DescriptionFIXED IND 390UH 1A 520 MOHM TH
SeriesWE-TI
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Self Resonant Frequency2.2MHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.531" (13.50mm)

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