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SMRF1812S-471KLF

Gowanda

1812 (4532 Metric)
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Description

FIXED IND 4.7UH 800MA 312 MOHM

Specifications

Inductance
4.7 µH
Current Rating
800 mA
DC Resistance (DCR)
312mOhm 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-471KLF.

Inductance
4.7 µH

SMRF1812S-471KLF has an inductance value of 4.7 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
800 mA

SMRF1812S-471KLF is rated for 800 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)
312mOhm Max

SMRF1812S-471KLF lists a DC resistance of 312mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

SMRF1812S-471KLF 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
Inductance4.7 µH
Tolerance±10%
Current Rating800 mA
DC Resistance (DCR)312mOhm Max
Saturation Current582mA
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 4.7UH 800MA 312 MOHM
SeriesSMRF1812S
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingShielded
Q @ Frequency40 @ 7.9MHz
Self Resonant Frequency35MHz
Ratings-
Inductance Test Frequency7.9 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.138" (3.50mm)
Features-

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