ER1840-09KP

Delevan

Axial
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Description

FIXED IND 820NH 1.1A 205 MOHM TH

Specifications

Inductance
820 nH
Current Rating
1.1 A
DC Resistance (DCR)
205mOhm Max
Dimensions
0.187" Dia x 0.437" L (4.75mm x 11.10mm)

Parameter Guide

Understand the key electrical and mechanical specifications for ER1840-09KP.

Inductance
820 nH

ER1840-09KP has an inductance value of 820 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
1.1 A

ER1840-09KP is rated for 1.1 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)
205mOhm Max

ER1840-09KP lists a DC resistance of 205mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

ER1840-09KP 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
Inductance820 nH
Tolerance±10%
Current Rating1.1 A
DC Resistance (DCR)205mOhm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.187" Dia x 0.437" L (4.75mm x 11.10mm)
Case / SizeAxial
Package / CaseAxial
SupplierDelevan
DescriptionFIXED IND 820NH 1.1A 205 MOHM TH
SeriesER1840
Product StatusActive
Type / ConstructionMolded
Core MaterialPhenolic
ShieldingUnshielded
Q @ Frequency40 @ 25MHz
Self Resonant Frequency210MHz
Inductance Test Frequency25 MHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/ER1840-09KP/4196771

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