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744775239

744775239

Würth Elektronik

Nonstandard
PDF

Description

FIXED IND 390UH 380MA 1.77 OHM

Specifications

Inductance
390 µH
Current Rating
380 mA
DC Resistance (DCR)
1.77Ohm Max
Dimensions
0.307" L x 0.276" W (7.80mm x 7.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 744775239.

Inductance
390 µH

744775239 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
380 mA

744775239 is rated for 380 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)
1.77Ohm Max

744775239 lists a DC resistance of 1.77Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

744775239 uses a package or case of Nonstandard. 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 Rating380 mA
DC Resistance (DCR)1.77Ohm Max
Saturation Current430mA
Operating Temperature-40°C ~ 125°C
Dimensions0.307" L x 0.276" W (7.80mm x 7.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierWürth Elektronik
DescriptionFIXED IND 390UH 380MA 1.77 OHM
SeriesWE-PD2
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Self Resonant Frequency3.9MHz
Inductance Test Frequency10 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.217" (5.50mm)

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