ER1641-331KR

Delevan

Axial
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Description

FIXED IND 330NH 780MA 130 MOHM

Specifications

Inductance
330 nH
Current Rating
780 mA
DC Resistance (DCR)
130mOhm Max
Dimensions
0.162" Dia x 0.410" L (4.11mm x 10.41mm)

Parameter Guide

Understand the key electrical and mechanical specifications for ER1641-331KR.

Inductance
330 nH

ER1641-331KR has an inductance value of 330 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
780 mA

ER1641-331KR is rated for 780 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)
130mOhm Max

ER1641-331KR lists a DC resistance of 130mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

ER1641-331KR 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
Inductance330 nH
Tolerance±10%
Current Rating780 mA
DC Resistance (DCR)130mOhm 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 330NH 780MA 130 MOHM
SeriesER1641
Product StatusActive
Type / ConstructionMolded
Core MaterialPhenolic
ShieldingShielded
Q @ Frequency46 @ 25MHz
Self Resonant Frequency250MHz
Inductance Test Frequency25 MHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/ER1641-331KR/4203849

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