ER1025-21JM

Delevan

Axial
PDF

Description

FIXED IND 1.1UH 590MA 180 MOHM

Specifications

Inductance
1.1 µH
Current Rating
590 mA
DC Resistance (DCR)
180mOhm Max
Dimensions
0.095" Dia x 0.250" L (2.41mm x 6.35mm)

Parameter Guide

Understand the key electrical and mechanical specifications for ER1025-21JM.

Inductance
1.1 µH

ER1025-21JM has an inductance value of 1.1 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
590 mA

ER1025-21JM is rated for 590 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)
180mOhm Max

ER1025-21JM lists a DC resistance of 180mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

ER1025-21JM 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
Inductance1.1 µH
Tolerance±5%
Current Rating590 mA
DC Resistance (DCR)180mOhm 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 1.1UH 590MA 180 MOHM
SeriesER1025
Product StatusActive
Type / ConstructionMolded
Core MaterialIron
ShieldingUnshielded
Q @ Frequency25 @ 7.9MHz
Self Resonant Frequency150MHz
Inductance Test Frequency7.9 MHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/ER1025-21JM/4202957

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