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1945R-20G

Delevan

Axial
PDF

Description

FIXED IND 100UH 220MA 5.78 OHM

Specifications

Inductance
100 µH
Current Rating
220 mA
DC Resistance (DCR)
5.78Ohm
Dimensions
0.193" Dia x 0.447" L (4.90mm x 11.35mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1945R-20G.

Inductance
100 µH

1945R-20G has an inductance value of 100 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
220 mA

1945R-20G is rated for 220 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)
5.78Ohm

1945R-20G lists a DC resistance of 5.78Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

1945R-20G 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
Inductance100 µH
Tolerance±2%
Current Rating220 mA
DC Resistance (DCR)5.78Ohm
Saturation Current-
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 100UH 220MA 5.78 OHM
Series1945R
Product StatusActive
Type / ConstructionMolded
Core MaterialIron
ShieldingUnshielded
Q @ Frequency75 @ 1.5MHz
Self Resonant Frequency8MHz
Ratings-
Inductance Test Frequency2.5 MHz
Mounting TypeThrough Hole
Supplier Device Package-
Height - Seated (Max)-
Featureshttps://www.digikey.com/en/products/detail/delevan/1945R-20G/4180666

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