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7447798271

7447798271

Würth Elektronik

Nonstandard
PDF

Description

FIXED IND 27UH 4.3A 42.5 MOHM

Specifications

Inductance
27 µH
Current Rating
4.3 A
DC Resistance (DCR)
42.5mOhm Max
Dimensions
0.402" L x 0.402" W (10.20mm x 10.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 7447798271.

Inductance
27 µH

7447798271 has an inductance value of 27 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
4.3 A

7447798271 is rated for 4.3 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)
42.5mOhm Max

7447798271 lists a DC resistance of 42.5mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

7447798271 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
Inductance27 µH
Tolerance±20%
Current Rating4.3 A
DC Resistance (DCR)42.5mOhm Max
Saturation Current3.1A
Operating Temperature-40°C ~ 150°C
Dimensions0.402" L x 0.402" W (10.20mm x 10.20mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierWürth Elektronik
DescriptionFIXED IND 27UH 4.3A 42.5 MOHM
SeriesWE-PDF
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialNickel Zinc Ferrite (NiZn)
ShieldingShielded
Self Resonant Frequency15MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.252" (6.40mm)

Preview