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PTKM25R-50H

Delevan

Radial, Horizontal (Open)
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Description

FIXED IND 25UH 5.2A 20 MOHM TH

Specifications

Inductance
25 µH
Current Rating
5.2 A
DC Resistance (DCR)
20mOhm Max
Dimensions
0.625" Dia (15.87mm)

Parameter Guide

Understand the key electrical and mechanical specifications for PTKM25R-50H.

Inductance
25 µH

PTKM25R-50H has an inductance value of 25 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
5.2 A

PTKM25R-50H is rated for 5.2 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)
20mOhm Max

PTKM25R-50H lists a DC resistance of 20mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Horizontal (Open)

PTKM25R-50H 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
Inductance25 µH
Tolerance±10%
Current Rating5.2 A
DC Resistance (DCR)20mOhm Max
Saturation Current1A
Dimensions0.625" Dia (15.87mm)
Case / SizeRadial, Horizontal (Open)
Package / CaseRadial, Horizontal (Open)
SupplierDelevan
DescriptionFIXED IND 25UH 5.2A 20 MOHM TH
SeriesPTKMR
Product StatusActive
Type / ConstructionToroidal
Core MaterialFerrite
ShieldingShielded
Self Resonant Frequency10MHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.300" (7.62mm)
Featureshttps://www.digikey.com/en/products/detail/delevan/PTKM25R-50H/4199524

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