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7447714221

7447714221

Würth Elektronik

Nonstandard
PDF

Description

FIXED IND 220UH 1A 439 MOHM SMD

Specifications

Inductance
220 µH
Current Rating
1 A
DC Resistance (DCR)
439mOhm Max
Dimensions
0.394" L x 0.394" W (10.00mm x 10.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 7447714221.

Inductance
220 µH

7447714221 has an inductance value of 220 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 A

7447714221 is rated for 1 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)
439mOhm Max

7447714221 lists a DC resistance of 439mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

7447714221 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
Inductance220 µH
Tolerance±20%
Current Rating1 A
DC Resistance (DCR)439mOhm Max
Saturation Current1.2A
Operating Temperature-40°C ~ 125°C
Dimensions0.394" L x 0.394" W (10.00mm x 10.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierWürth Elektronik
DescriptionFIXED IND 220UH 1A 439 MOHM SMD
SeriesWE-PD Performance
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Self Resonant Frequency4.3MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.197" (5.00mm)

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