LogoMagdir

PTKM250R-894H

Delevan

Radial, Horizontal (Open)
PDF

Description

FIXED IND 250UH 5A 60 MOHM TH

Specifications

Inductance
250 µH
Current Rating
5 A
DC Resistance (DCR)
60mOhm Max
Dimensions
1.300" Dia (33.02mm)

Parameter Guide

Understand the key electrical and mechanical specifications for PTKM250R-894H.

Inductance
250 µH

PTKM250R-894H has an inductance value of 250 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 A

PTKM250R-894H is rated for 5 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)
60mOhm Max

PTKM250R-894H lists a DC resistance of 60mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Horizontal (Open)

PTKM250R-894H uses a package or case of Radial, Horizontal (Open). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

Quick Tools

Use these calculators to help with your inductor design

Explore Related Datasheet Paths

Continue from PTKM250R-894H to manufacturer, series, and broader datasheet collections.

Product Attributes

Datasheet record
Source documentLast updated: 6/15/2026
Inductance250 µH
Tolerance±10%
Current Rating5 A
DC Resistance (DCR)60mOhm Max
Saturation Current1.9A
Dimensions1.300" Dia (33.02mm)
Case / SizeRadial, Horizontal (Open)
Package / CaseRadial, Horizontal (Open)
SupplierDelevan
DescriptionFIXED IND 250UH 5A 60 MOHM TH
SeriesPTKMR
Product StatusActive
Type / ConstructionToroidal
Core MaterialFerrite
ShieldingShielded
Self Resonant Frequency1MHz
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.650" (16.51mm)
Featureshttps://www.digikey.com/en/products/detail/delevan/PTKM250R-894H/4199515

Preview