My favorites
ER1025-10KR

ER1025-10KR

Delevan

Axial
PDF

Description

FIXED IND 390NH 700MA 300 MOHM

Specifications

Inductance
390 nH
Current Rating
700 mA
DC Resistance (DCR)
300mOhm Max
Dimensions
0.095" Dia x 0.250" L (2.41mm x 6.35mm)

Parameter Guide

Understand the key electrical and mechanical specifications for ER1025-10KR.

Inductance
390 nH

ER1025-10KR has an inductance value of 390 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
700 mA

ER1025-10KR is rated for 700 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)
300mOhm Max

ER1025-10KR lists a DC resistance of 300mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

ER1025-10KR uses a package or case of Axial. 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 ER1025-10KR to manufacturer, series, and broader datasheet collections.

Similar-specification candidates · Engineering review required

Screened against recorded construction, core, mounting, dimensions and current/DCR. Land pattern, test conditions and circuit compatibility still require validation.

Missing evidence or no candidates passed screening. A replacement cannot be determined; request a review of the original datasheets.

Product Attributes

Datasheet record
Source documentLast updated: 6/15/2026
Inductance390 nH
Tolerance±10%
Current Rating700 mA
DC Resistance (DCR)300mOhm Max
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 390NH 700MA 300 MOHM
SeriesMilitary, MIL-PRF-39010/08, ER1025
Product StatusActive
Core MaterialPhenolic
ShieldingUnshielded
Q @ Frequency30 @ 25MHz
Self Resonant Frequency365MHz
Inductance Test Frequency25 MHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/ER1025-10KR/3480011

Preview

Open PDF