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1140-681K-RC

1140-681K-RC

Bourns Inc.

Radial, Vertical Cylinder
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Description

FIXED IND 680UH 4.4A 139 MOHM TH

Specifications

Inductance
680 µH
Current Rating
4.4 A
DC Resistance (DCR)
139mOhm Max
Dimensions
1.500" Dia (38.10mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1140-681K-RC.

Inductance
680 µH

1140-681K-RC 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
4.4 A

1140-681K-RC is rated for 4.4 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)
139mOhm Max

1140-681K-RC lists a DC resistance of 139mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

1140-681K-RC 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: 5/6/2026
Inductance680 µH
Tolerance±10%
Current Rating4.4 A
DC Resistance (DCR)139mOhm Max
Saturation Current7.9A
Operating Temperature-55°C ~ 105°C
Dimensions1.500" Dia (38.10mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierBourns Inc.
DescriptionFIXED IND 680UH 4.4A 139 MOHM TH
Series1140
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)1.030" (26.16mm)

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