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1641R-183J

Delevan

Axial
PDF

Description

FIXED IND 18UH 305MA 890 MOHM TH

Specifications

Inductance
18 µH
Current Rating
305 mA
DC Resistance (DCR)
890mOhm 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-183J.

Inductance
18 µH

1641R-183J has an inductance value of 18 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
305 mA

1641R-183J is rated for 305 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)
890mOhm Max

1641R-183J lists a DC resistance of 890mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

1641R-183J 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
Inductance18 µH
Tolerance±5%
Current Rating305 mA
DC Resistance (DCR)890mOhm Max
Saturation Current235mA
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 18UH 305MA 890 MOHM TH
Series1641R
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingShielded
Q @ Frequency45 @ 2.5MHz
Self Resonant Frequency45MHz
Inductance Test Frequency2.5 MHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/1641R-183J/4179251

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