ER1641-821KP

Delevan

Axial
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Description

FIXED IND 820NH 370MA 590 MOHM

Specifications

Inductance
820 nH
Current Rating
370 mA
DC Resistance (DCR)
590mOhm Max
Dimensions
0.162" Dia x 0.410" L (4.11mm x 10.41mm)

Parameter Guide

Understand the key electrical and mechanical specifications for ER1641-821KP.

Inductance
820 nH

ER1641-821KP 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
370 mA

ER1641-821KP is rated for 370 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)
590mOhm Max

ER1641-821KP lists a DC resistance of 590mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

ER1641-821KP 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 Rating370 mA
DC Resistance (DCR)590mOhm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.162" Dia x 0.410" L (4.11mm x 10.41mm)
Case / SizeAxial
Package / CaseAxial
SupplierDelevan
DescriptionFIXED IND 820NH 370MA 590 MOHM
SeriesER1641
Product StatusActive
Type / ConstructionMolded
Core MaterialPhenolic
ShieldingShielded
Q @ Frequency40 @ 25MHz
Self Resonant Frequency180MHz
Inductance Test Frequency25 MHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/ER1641-821KP/4204062

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