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744766039

744766039

Würth Elektronik

1812 (4532 Metric)
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Description

FIXED IND 3.9UH 330MA 900 MOHM

Specifications

Inductance
3.9 µH
Current Rating
330 mA
DC Resistance (DCR)
900mOhm Max
Dimensions
0.177" L x 0.126" W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 744766039.

Inductance
3.9 µH

744766039 has an inductance value of 3.9 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
330 mA

744766039 is rated for 330 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)
900mOhm Max

744766039 lists a DC resistance of 900mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

744766039 uses a package or case of 1812 (4532 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
Inductance3.9 µH
Tolerance±10%
Current Rating330 mA
DC Resistance (DCR)900mOhm Max
Operating Temperature-40°C ~ 105°C
Dimensions0.177" L x 0.126" W (4.50mm x 3.20mm)
Case / Size1812 (4532 Metric)
Package / Case1812 (4532 Metric)
SupplierWürth Elektronik
DescriptionFIXED IND 3.9UH 330MA 900 MOHM
SeriesWE-GF
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency50 @ 7.96MHz
Self Resonant Frequency120MHz
Inductance Test Frequency7.96 MHz
Mounting TypeSurface Mount
Supplier Device Package4532
Height - Seated (Max)0.142" (3.60mm)

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