1945R-39F

Delevan

Axial
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Description

FIXED IND 1MH 104MA 16.5 OHM TH

Specifications

Inductance
1 mH
Current Rating
104 mA
DC Resistance (DCR)
16.5Ohm
Dimensions
0.193" Dia x 0.447" L (4.90mm x 11.35mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1945R-39F.

Inductance
1 mH

1945R-39F has an inductance value of 1 mH. 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
104 mA

1945R-39F is rated for 104 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)
16.5Ohm

1945R-39F lists a DC resistance of 16.5Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

1945R-39F 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 mH
Tolerance±1%
Current Rating104 mA
DC Resistance (DCR)16.5Ohm
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 1MH 104MA 16.5 OHM TH
Series1945R
Product StatusActive
Type / ConstructionMolded
Core MaterialIron
ShieldingUnshielded
Q @ Frequency60 @ 790kHz
Self Resonant Frequency2.24MHz
Inductance Test Frequency790 kHz
Mounting TypeThrough Hole
Featureshttps://www.digikey.com/en/products/detail/delevan/1945R-39F/4180741

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