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744775139

744775139

Würth Elektronik

Nonstandard
PDF

Description

FIXED IND 39UH 1.25A 160 MOHM

Specifications

Inductance
39 µH
Current Rating
1.25 A
DC Resistance (DCR)
160mOhm Max
Dimensions
0.307" L x 0.276" W (7.80mm x 7.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 744775139.

Inductance
39 µH

744775139 has an inductance value of 39 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
1.25 A

744775139 is rated for 1.25 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)
160mOhm Max

744775139 lists a DC resistance of 160mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

744775139 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
Inductance39 µH
Tolerance±10%
Current Rating1.25 A
DC Resistance (DCR)160mOhm Max
Saturation Current1.33A
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 39UH 1.25A 160 MOHM
SeriesWE-PD2
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Self Resonant Frequency12.5MHz
Inductance Test Frequency10 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.217" (5.50mm)

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