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SMRF1812S-561K

Gowanda

1812 (4532 Metric)
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Description

FIXED IND 5.6UH 749MA 356 MOHM

Specifications

Inductance
5.6 µH
Current Rating
749 mA
DC Resistance (DCR)
356mOhm 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-561K.

Inductance
5.6 µH

SMRF1812S-561K has an inductance value of 5.6 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
749 mA

SMRF1812S-561K is rated for 749 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)
356mOhm Max

SMRF1812S-561K lists a DC resistance of 356mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

SMRF1812S-561K 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
Inductance5.6 µH
Tolerance±10%
Current Rating749 mA
DC Resistance (DCR)356mOhm Max
Saturation Current521mA
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 5.6UH 749MA 356 MOHM
SeriesSMRF1812S
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingShielded
Q @ Frequency40 @ 7.9MHz
Self Resonant Frequency30MHz
Ratings-
Inductance Test Frequency7.9 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.138" (3.50mm)
Features-

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