SMRF1812S-473KLF

Gowanda

1812 (4532 Metric)
PDF

Description

FIXED IND 470UH 122MA 17 OHM SMD

Specifications

Inductance
470 µH
Current Rating
122 mA
DC Resistance (DCR)
17Ohm Max
Dimensions
0.177" L x 0.126" W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SMRF1812S-473KLF.

Inductance
470 µH

SMRF1812S-473KLF has an inductance value of 470 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
122 mA

SMRF1812S-473KLF is rated for 122 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)
17Ohm Max

SMRF1812S-473KLF lists a DC resistance of 17Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

SMRF1812S-473KLF uses a package or case of 1812 (4532 Metric). 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
Inductance470 µH
Tolerance±10%
Current Rating122 mA
DC Resistance (DCR)17Ohm Max
Saturation Current48mA
Operating Temperature-55°C ~ 125°C
Dimensions0.177" L x 0.126" W (4.50mm x 3.20mm)
Case / Size1812 (4532 Metric)
Package / Case1812 (4532 Metric)
SupplierGowanda
DescriptionFIXED IND 470UH 122MA 17 OHM SMD
SeriesSMRF1812S
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingShielded
Q @ Frequency40 @ 790kHz
Self Resonant Frequency3.3MHz
Inductance Test Frequency790 kHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.138" (3.50mm)

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