My favorites

SMRF1512S-472K

Gowanda

Nonstandard
PDF

Description

FIXED IND 47UH 125MA 3.2 OHM SMD

Specifications

Inductance
47 µH
Current Rating
125 mA
DC Resistance (DCR)
3.2Ohm 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-472K.

Inductance
47 µH

SMRF1512S-472K has an inductance value of 47 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-472K 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)
3.2Ohm Max

SMRF1512S-472K lists a DC resistance of 3.2Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SMRF1512S-472K uses a package or case of Nonstandard. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

Quick Tools

Use these calculators to help with your inductor design

Explore Related Datasheet Paths

Continue from SMRF1512S-472K to manufacturer, series, and broader datasheet collections.

Alternative Solutions

Compare possible alternatives with similar specifications. Verify every electrical and mechanical requirement before use.

Product Attributes

Datasheet record
Source documentLast updated: 6/26/2026
Inductance47 µH
Tolerance±10%
Current Rating125 mA
DC Resistance (DCR)3.2Ohm 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 47UH 125MA 3.2 OHM SMD
SeriesSMRF1512S
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingShielded
Q @ Frequency120 @ 2.5MHz
Self Resonant Frequency16MHz
Inductance Test Frequency2.5 MHz
Mounting TypeSurface Mount
Height - Seated (Max)0.140" (3.56mm)

Preview

Open PDF