ER1840-31JP

Delevan

Axial
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Description

FIXED IND 11UH 335MA 1.05 OHM TH

Specifications

Inductance
11 µH
Current Rating
335 mA
DC Resistance (DCR)
1.05Ohm Max
Dimensions
0.187" Dia x 0.437" L (4.75mm x 11.10mm)

Parameter Guide

Understand the key electrical and mechanical specifications for ER1840-31JP.

Inductance
11 µH

ER1840-31JP has an inductance value of 11 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
335 mA

ER1840-31JP is rated for 335 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)
1.05Ohm Max

ER1840-31JP lists a DC resistance of 1.05Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

ER1840-31JP 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
Inductance11 µH
Tolerance±5%
Current Rating335 mA
DC Resistance (DCR)1.05Ohm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.187" Dia x 0.437" L (4.75mm x 11.10mm)
Case / SizeAxial
Package / CaseAxial
SupplierDelevan
DescriptionFIXED IND 11UH 335MA 1.05 OHM TH
SeriesER1840
Product StatusActive
Type / ConstructionMolded
Core MaterialIron
ShieldingUnshielded
Q @ Frequency30 @ 2.5MHz
Self Resonant Frequency36MHz
Inductance Test Frequency2.5 MHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/ER1840-31JP/4196924

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