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744071221

744071221

Würth Elektronik

Nonstandard
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Description

FIXED IND 220UH 720MA 610 MOHM

Specifications

Inductance
220 µH
Current Rating
720 mA
DC Resistance (DCR)
610mOhm Max
Dimensions
0.307" L x 0.276" W (7.80mm x 7.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 744071221.

Inductance
220 µH

744071221 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
720 mA

744071221 is rated for 720 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)
610mOhm Max

744071221 lists a DC resistance of 610mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

744071221 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±30%
Current Rating720 mA
DC Resistance (DCR)610mOhm Max
Saturation Current600mA
Operating Temperature-40°C ~ 125°C
Dimensions0.307" L x 0.276" W (7.80mm x 7.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierWürth Elektronik
DescriptionFIXED IND 220UH 720MA 610 MOHM
SeriesWE-TPC
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Self Resonant Frequency5MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.181" (4.60mm)

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