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1641R-821K

1641R-821K

Delevan

Axial
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Description

FIXED IND 820NH 375MA 590 MOHM

Specifications

Inductance
820 nH
Current Rating
375 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 1641R-821K.

Inductance
820 nH

1641R-821K 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
375 mA

1641R-821K is rated for 375 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

1641R-821K lists a DC resistance of 590mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

1641R-821K 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 Rating375 mA
DC Resistance (DCR)590mOhm Max
Saturation Current375mA
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 375MA 590 MOHM
Series1641R
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/1641R-821K/1095730

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