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7447471221

7447471221

Würth Elektronik

Radial, Vertical Cylinder
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Description

FIXED IND 220UH 1.3A 320 MOHM TH

Specifications

Inductance
220 µH
Current Rating
1.3 A
DC Resistance (DCR)
320mOhm Max
Dimensions
0.433" Dia (11.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 7447471221.

Inductance
220 µH

7447471221 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
1.3 A

7447471221 is rated for 1.3 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)
320mOhm Max

7447471221 lists a DC resistance of 320mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

7447471221 uses a package or case of Radial, Vertical Cylinder. 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 Rating1.3 A
DC Resistance (DCR)320mOhm Max
Saturation Current1A
Operating Temperature-40°C ~ 125°C
Dimensions0.433" Dia (11.00mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierWürth Elektronik
DescriptionFIXED IND 220UH 1.3A 320 MOHM TH
SeriesWE-TIS
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Self Resonant Frequency2.8MHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.453" (11.50mm)

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