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ER1025-04KM

Delevan

Axial
PDF

Description

FIXED IND 220NH 1.025A 140 MOHM

Specifications

Inductance
220 nH
Current Rating
1.025 A
DC Resistance (DCR)
140mOhm Max
Dimensions
0.095" Dia x 0.250" L (2.41mm x 6.35mm)

Parameter Guide

Understand the key electrical and mechanical specifications for ER1025-04KM.

Inductance
220 nH

ER1025-04KM has an inductance value of 220 nH. 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
1.025 A

ER1025-04KM is rated for 1.025 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)
140mOhm Max

ER1025-04KM lists a DC resistance of 140mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

ER1025-04KM 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
Inductance220 nH
Tolerance±10%
Current Rating1.025 A
DC Resistance (DCR)140mOhm Max
Saturation Current-
Operating Temperature-55°C ~ 125°C
Dimensions0.095" Dia x 0.250" L (2.41mm x 6.35mm)
Case / SizeAxial
Package / CaseAxial
SupplierDelevan
DescriptionFIXED IND 220NH 1.025A 140 MOHM
SeriesER1025
Product StatusActive
Type / ConstructionMolded
Core MaterialPhenolic
ShieldingUnshielded
Q @ Frequency33 @ 25MHz
Self Resonant Frequency510MHz
Ratings-
Inductance Test Frequency25 MHz
Mounting TypeThrough Hole
Supplier Device Package-
Height - Seated (Max)-
Featureshttps://www.digikey.com/en/products/detail/delevan/ER1025-04KM/4202875

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