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7447720681

7447720681

Würth Elektronik

Radial, Vertical Cylinder
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Description

FIXED IND 680UH 520MA 1.37 OHM

Specifications

Inductance
680 µH
Current Rating
520 mA
DC Resistance (DCR)
1.37Ohm Max
Dimensions
0.307" Dia (7.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 7447720681.

Inductance
680 µH

7447720681 has an inductance value of 680 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
520 mA

7447720681 is rated for 520 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)
1.37Ohm Max

7447720681 lists a DC resistance of 1.37Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

7447720681 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
Inductance680 µH
Tolerance±10%
Current Rating520 mA
DC Resistance (DCR)1.37Ohm Max
Saturation Current610mA
Operating Temperature-40°C ~ 125°C
Dimensions0.307" Dia (7.80mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierWürth Elektronik
DescriptionFIXED IND 680UH 520MA 1.37 OHM
SeriesWE-TI
Product StatusActive
Type / ConstructionWirewound
ShieldingUnshielded
Self Resonant Frequency2.1MHz
Inductance Test Frequency100 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.394" (10.00mm)

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