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18M391KLF

18M391KLF

Gowanda

Axial
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Description

FIXED IND 3.9UH 870MA 155 MOHM

Specifications

Inductance
3.9 µH
Current Rating
870 mA
DC Resistance (DCR)
155mOhm Max
Dimensions
0.188" Dia x 0.438" L (4.78mm x 11.13mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 18M391KLF.

Inductance
3.9 µH

18M391KLF has an inductance value of 3.9 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
870 mA

18M391KLF is rated for 870 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)
155mOhm Max

18M391KLF lists a DC resistance of 155mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

18M391KLF 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: 6/26/2026
Inductance3.9 µH
Tolerance±10%
Current Rating870 mA
DC Resistance (DCR)155mOhm Max
Saturation Current-
Operating Temperature-55°C ~ 105°C
Dimensions0.188" Dia x 0.438" L (4.78mm x 11.13mm)
Case / SizeAxial
Package / CaseAxial
SupplierGowanda
DescriptionFIXED IND 3.9UH 870MA 155 MOHM
Series18M
Product StatusActive
Type / ConstructionMolded
Core MaterialIron Powder
ShieldingUnshielded
Q @ Frequency30 @ 7.9MHz
Self Resonant Frequency65MHz
Ratings-
Inductance Test Frequency7.9 MHz
Mounting TypeThrough Hole
Supplier Device PackageAxial
Height - Seated (Max)-
Features-

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