ER1025-50KM

Delevan

Axial
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Description

FIXED IND 18UH 145MA 3.1 OHM TH

Specifications

Inductance
18 µH
Current Rating
145 mA
DC Resistance (DCR)
3.1Ohm Max
Dimensions
0.095" Dia x 0.250" L (2.41mm x 6.35mm)

Parameter Guide

Understand the key electrical and mechanical specifications for ER1025-50KM.

Inductance
18 µH

ER1025-50KM has an inductance value of 18 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
145 mA

ER1025-50KM is rated for 145 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
3.1Ohm Max

ER1025-50KM lists a DC resistance of 3.1Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

ER1025-50KM uses a package or case of Axial. 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
Inductance18 µH
Tolerance±10%
Current Rating145 mA
DC Resistance (DCR)3.1Ohm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.095" Dia x 0.250" L (2.41mm x 6.35mm)
Case / SizeAxial
Package / CaseAxial
SupplierDelevan
DescriptionFIXED IND 18UH 145MA 3.1 OHM TH
SeriesER1025
Product StatusActive
Type / ConstructionMolded
Core MaterialIron
ShieldingUnshielded
Q @ Frequency50 @ 2.5MHz
Self Resonant Frequency30MHz
Inductance Test Frequency2.5 MHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/ER1025-50KM/4203077

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