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CTH7F-681K

CTH7F-681K

Central Technologies

Axial
PDF

Description

FIXED IND 680UH 250MA 1.6 OHM TH

Specifications

Inductance
680 µH
Current Rating
250 mA
DC Resistance (DCR)
1.6Ohm Max
Dimensions
0.290 Dia x 0.602 L (7.37mm x 15.30mm)

Parameter Guide

Understand the key electrical and mechanical specifications for CTH7F-681K.

Inductance
680 µH

CTH7F-681K 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
250 mA

CTH7F-681K is rated for 250 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)
1.6Ohm Max

CTH7F-681K lists a DC resistance of 1.6Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

CTH7F-681K uses a package or case of Axial. 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: 7/5/2026
Inductance680 µH
Tolerance±10%
Current Rating250 mA
DC Resistance (DCR)1.6Ohm Max
Saturation Current490mA
Operating Temperature-55°C ~ 125°C
Dimensions0.290 Dia x 0.602 L (7.37mm x 15.30mm)
Case / SizeAxial
Package / CaseAxial
SupplierCentral Technologies
DescriptionFIXED IND 680UH 250MA 1.6 OHM TH
SeriesCTH7F
Product StatusActive
Type / Construction-
Core Material-
ShieldingUnshielded
Q @ Frequency-
Self Resonant Frequency1MHz
Ratings-
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Supplier Device PackageAxial
Height - Seated (Max)-
Features-

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