My favorites
744732681

744732681

Würth Elektronik

Radial, Vertical Cylinder
PDF

Description

FIXED IND 680UH 420MA 2.2 OHM TH

Specifications

Inductance
680 µH
Current Rating
420 mA
DC Resistance (DCR)
2.2Ohm Max
Dimensions
0.307" Dia (7.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 744732681.

Inductance
680 µH

744732681 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
420 mA

744732681 is rated for 420 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)
2.2Ohm Max

744732681 lists a DC resistance of 2.2Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

744732681 uses a package or case of Radial, Vertical Cylinder. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

Quick Tools

Use these calculators to help with your inductor design

Explore Related Datasheet Paths

Continue from 744732681 to manufacturer, series, and broader datasheet collections.

Product Attributes

Datasheet record
Source documentLast updated: 6/13/2026
Inductance680 µH
Tolerance±10%
Current Rating420 mA
DC Resistance (DCR)2.2Ohm Max
Saturation Current750mA
Operating Temperature-40°C ~ 125°C
Dimensions0.307" Dia (7.80mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierWürth Elektronik
DescriptionFIXED IND 680UH 420MA 2.2 OHM TH
SeriesWE-TI
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Self Resonant Frequency2.3MHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.295" (7.50mm)

Preview

Open PDF