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744043390

744043390

Würth Elektronik

1919 (4848 Metric)
PDF

Description

FIXED IND 39UH 795MA 250 MOHM

Specifications

Inductance
39 µH
Current Rating
795 mA
DC Resistance (DCR)
250mOhm Max
Dimensions
0.189" L x 0.189" W (4.80mm x 4.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 744043390.

Inductance
39 µH

744043390 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
795 mA

744043390 is rated for 795 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)
250mOhm Max

744043390 lists a DC resistance of 250mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1919 (4848 Metric)

744043390 uses a package or case of 1919 (4848 Metric). 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±30%
Current Rating795 mA
DC Resistance (DCR)250mOhm Max
Saturation Current500mA
Operating Temperature-40°C ~ 125°C
Dimensions0.189" L x 0.189" W (4.80mm x 4.80mm)
Case / Size1919 (4848 Metric)
Package / Case1919 (4848 Metric)
SupplierWürth Elektronik
DescriptionFIXED IND 39UH 795MA 250 MOHM
SeriesWE-TPC
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Q @ Frequency-
Self Resonant Frequency14MHz
Ratings-
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Supplier Device Package1919
Height - Seated (Max)0.118" (3.00mm)
Features-

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