0819R-54K

Delevan

Axial
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Description

FIXED IND 18UH 112MA 3.8 OHM TH

Specifications

Inductance
18 µH
Current Rating
112 mA
DC Resistance (DCR)
3.8Ohm Max
Dimensions
0.078" Dia x 0.200" L (1.98mm x 5.08mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 0819R-54K.

Inductance
18 µH

0819R-54K 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
112 mA

0819R-54K is rated for 112 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)
3.8Ohm Max

0819R-54K lists a DC resistance of 3.8Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

0819R-54K 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±10%
Current Rating112 mA
DC Resistance (DCR)3.8Ohm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.078" Dia x 0.200" L (1.98mm x 5.08mm)
Case / SizeAxial
Package / CaseAxial
SupplierDelevan
DescriptionFIXED IND 18UH 112MA 3.8 OHM TH
Series0819R
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency40 @ 2.5MHz
Self Resonant Frequency23MHz
Inductance Test Frequency2.5 MHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/0819R-54K/4182082

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