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SMRF1512S-392K

Gowanda

Nonstandard
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Description

FIXED IND 39UH 125MA 3.1 OHM SMD

Specifications

Inductance
39 µH
Current Rating
125 mA
DC Resistance (DCR)
3.1Ohm Max
Dimensions
0.155" L x 0.125" W (3.94mm x 3.18mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SMRF1512S-392K.

Inductance
39 µH

SMRF1512S-392K has an inductance value of 39 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
125 mA

SMRF1512S-392K is rated for 125 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)
3.1Ohm Max

SMRF1512S-392K lists a DC resistance of 3.1Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SMRF1512S-392K uses a package or case of Nonstandard. 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
Inductance39 µH
Tolerance±10%
Current Rating125 mA
DC Resistance (DCR)3.1Ohm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.155" L x 0.125" W (3.94mm x 3.18mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierGowanda
DescriptionFIXED IND 39UH 125MA 3.1 OHM SMD
SeriesSMRF1512S
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingShielded
Q @ Frequency120 @ 2.5MHz
Self Resonant Frequency17MHz
Inductance Test Frequency2.5 MHz
Mounting TypeSurface Mount
Height - Seated (Max)0.140" (3.56mm)

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