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PTKM50R-50

Delevan

Radial, Vertical (Open)
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Description

FIXED IND 50UH 3.93A 35 MOHM TH

Specifications

Inductance
50 µH
Current Rating
3.93 A
DC Resistance (DCR)
35mOhm Max
Dimensions
0.625" Dia x 0.300" W (15.87mm x 7.62mm)

Parameter Guide

Understand the key electrical and mechanical specifications for PTKM50R-50.

Inductance
50 µH

PTKM50R-50 has an inductance value of 50 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
3.93 A

PTKM50R-50 is rated for 3.93 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)
35mOhm Max

PTKM50R-50 lists a DC resistance of 35mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical (Open)

PTKM50R-50 uses a package or case of Radial, Vertical (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
Inductance50 µH
Tolerance±10%
Current Rating3.93 A
DC Resistance (DCR)35mOhm Max
Saturation Current700mA
Dimensions0.625" Dia x 0.300" W (15.87mm x 7.62mm)
Case / SizeRadial, Vertical (Open)
Package / CaseRadial, Vertical (Open)
SupplierDelevan
DescriptionFIXED IND 50UH 3.93A 35 MOHM TH
SeriesPTKMR
Product StatusActive
Type / ConstructionToroidal
Core MaterialFerrite
ShieldingShielded
Self Resonant Frequency7MHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/PTKM50R-50/4199570

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