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PTKM10R-121H

Delevan

Radial, Horizontal (Open)
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Description

FIXED IND 10UH 8.27A 10 MOHM TH

Specifications

Inductance
10 µH
Current Rating
8.27 A
DC Resistance (DCR)
10mOhm Max
Dimensions
0.820" Dia (20.83mm)

Parameter Guide

Understand the key electrical and mechanical specifications for PTKM10R-121H.

Inductance
10 µH

PTKM10R-121H has an inductance value of 10 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
8.27 A

PTKM10R-121H is rated for 8.27 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)
10mOhm Max

PTKM10R-121H lists a DC resistance of 10mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Horizontal (Open)

PTKM10R-121H uses a package or case of Radial, Horizontal (Open). 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: 6/15/2026
Inductance10 µH
Tolerance±10%
Current Rating8.27 A
DC Resistance (DCR)10mOhm Max
Saturation Current5.3A
Dimensions0.820" Dia (20.83mm)
Case / SizeRadial, Horizontal (Open)
Package / CaseRadial, Horizontal (Open)
SupplierDelevan
DescriptionFIXED IND 10UH 8.27A 10 MOHM TH
SeriesPTKMR
Product StatusActive
Type / ConstructionToroidal
Core MaterialFerrite
ShieldingShielded
Self Resonant Frequency20MHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.400" (10.16mm)
Featureshttps://www.digikey.com/en/products/detail/delevan/PTKM10R-121H/4199431

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