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1944R-16K

Delevan

Axial
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Description

FIXED IND 1.8UH 720MA 540 MOHM

Specifications

Inductance
1.8 µH
Current Rating
720 mA
DC Resistance (DCR)
540mOhm Max
Dimensions
0.193" Dia x 0.447" L (4.90mm x 11.35mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1944R-16K.

Inductance
1.8 µH

1944R-16K has an inductance value of 1.8 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
720 mA

1944R-16K is rated for 720 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)
540mOhm Max

1944R-16K lists a DC resistance of 540mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

1944R-16K 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
Inductance1.8 µH
Tolerance±10%
Current Rating720 mA
DC Resistance (DCR)540mOhm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.193" Dia x 0.447" L (4.90mm x 11.35mm)
Case / SizeAxial
Package / CaseAxial
SupplierDelevan
DescriptionFIXED IND 1.8UH 720MA 540 MOHM
Series1944R
Product StatusActive
Type / ConstructionMolded
Core MaterialPhenolic
ShieldingUnshielded
Q @ Frequency45 @ 15MHz
Self Resonant Frequency144MHz
Inductance Test Frequency7.9 MHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/1944R-16K/4180442

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