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PTKM750R-59

Delevan

Radial, Vertical (Open)
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Description

FIXED IND 750UH 2.1A 240 MOHM TH

Specifications

Inductance
750 µH
Current Rating
2.1 A
DC Resistance (DCR)
240mOhm Max
Dimensions
1.150" Dia x 0.475" W (29.21mm x 12.06mm)

Parameter Guide

Understand the key electrical and mechanical specifications for PTKM750R-59.

Inductance
750 µH

PTKM750R-59 has an inductance value of 750 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
2.1 A

PTKM750R-59 is rated for 2.1 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)
240mOhm Max

PTKM750R-59 lists a DC resistance of 240mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical (Open)

PTKM750R-59 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
Inductance750 µH
Tolerance±10%
Current Rating2.1 A
DC Resistance (DCR)240mOhm Max
Saturation Current900mA
Dimensions1.150" Dia x 0.475" W (29.21mm x 12.06mm)
Case / SizeRadial, Vertical (Open)
Package / CaseRadial, Vertical (Open)
SupplierDelevan
DescriptionFIXED IND 750UH 2.1A 240 MOHM TH
SeriesPTKMR
Product StatusActive
Type / ConstructionToroidal
Core MaterialFerrite
ShieldingShielded
Self Resonant Frequency600kHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/PTKM750R-59/4199598

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