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7447720121

7447720121

Würth Elektronik

Radial, Vertical Cylinder
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Description

FIXED IND 120UH 1.3A 280 MOHM TH

Specifications

Inductance
120 µH
Current Rating
1.3 A
DC Resistance (DCR)
280mOhm Max
Dimensions
0.307" Dia (7.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 7447720121.

Inductance
120 µH

7447720121 has an inductance value of 120 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

7447720121 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)
280mOhm Max

7447720121 lists a DC resistance of 280mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

7447720121 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
Inductance120 µH
Tolerance±10%
Current Rating1.3 A
DC Resistance (DCR)280mOhm Max
Saturation Current1.4A
Operating Temperature-40°C ~ 125°C
Dimensions0.307" Dia (7.80mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierWürth Elektronik
DescriptionFIXED IND 120UH 1.3A 280 MOHM TH
SeriesWE-TI
Product StatusActive
Type / ConstructionWirewound
Core MaterialNickel Zinc Ferrite (NiZn)
ShieldingUnshielded
Self Resonant Frequency5.4MHz
Inductance Test Frequency100 kHz
Mounting TypeThrough Hole
Supplier Device PackageRadial, Vertical Cylinder
Height - Seated (Max)0.394" (10.00mm)

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