ER1025-77JR

Delevan

Axial
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Description

FIXED IND 240UH 47MA 25 OHM TH

Specifications

Inductance
240 µH
Current Rating
47 mA
DC Resistance (DCR)
25Ohm Max
Dimensions
0.095" Dia x 0.250" L (2.41mm x 6.35mm)

Parameter Guide

Understand the key electrical and mechanical specifications for ER1025-77JR.

Inductance
240 µH

ER1025-77JR has an inductance value of 240 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
47 mA

ER1025-77JR is rated for 47 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)
25Ohm Max

ER1025-77JR lists a DC resistance of 25Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

ER1025-77JR 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
Inductance240 µH
Tolerance±5%
Current Rating47 mA
DC Resistance (DCR)25Ohm 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 240UH 47MA 25 OHM TH
SeriesER1025
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency30 @ 790kHz
Self Resonant Frequency8MHz
Inductance Test Frequency790 kHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/ER1025-77JR/4203187

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