ER1840-38KP

Delevan

Axial
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Description

FIXED IND 27UH 205MA 2.75 OHM TH

Specifications

Inductance
27 µH
Current Rating
205 mA
DC Resistance (DCR)
2.75Ohm Max
Dimensions
0.187" Dia x 0.437" L (4.75mm x 11.10mm)

Parameter Guide

Understand the key electrical and mechanical specifications for ER1840-38KP.

Inductance
27 µH

ER1840-38KP has an inductance value of 27 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
205 mA

ER1840-38KP is rated for 205 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)
2.75Ohm Max

ER1840-38KP lists a DC resistance of 2.75Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

ER1840-38KP 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
Inductance27 µH
Tolerance±10%
Current Rating205 mA
DC Resistance (DCR)2.75Ohm 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 27UH 205MA 2.75 OHM TH
SeriesER1840
Product StatusActive
Type / ConstructionMolded
Core MaterialIron
ShieldingUnshielded
Q @ Frequency65 @ 2.5MHz
Self Resonant Frequency22MHz
Inductance Test Frequency2.5 MHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/ER1840-38KP/4196960

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