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744771112

744771112

Würth Elektronik

Nonstandard
PDF

Description

FIXED IND 12UH 3.91A 27 MOHM SMD

Specifications

Inductance
12 µH
Current Rating
3.91 A
DC Resistance (DCR)
27mOhm Max
Dimensions
0.472" L x 0.472" W (12.00mm x 12.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 744771112.

Inductance
12 µH

744771112 has an inductance value of 12 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
3.91 A

744771112 is rated for 3.91 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)
27mOhm Max

744771112 lists a DC resistance of 27mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

744771112 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
Inductance12 µH
Tolerance±20%
Current Rating3.91 A
DC Resistance (DCR)27mOhm Max
Saturation Current4.85A
Operating Temperature-40°C ~ 125°C
Dimensions0.472" L x 0.472" W (12.00mm x 12.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierWürth Elektronik
DescriptionFIXED IND 12UH 3.91A 27 MOHM SMD
SeriesWE-PD
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialManganese Zinc Ferrite (MnZn)
ShieldingShielded
Self Resonant Frequency19.7MHz
RatingsAEC-Q200
Inductance Test Frequency1 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.236" (6.00mm)

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