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SMRF1812S-103J

Gowanda

1812 (4532 Metric)
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Description

FIXED IND 100UH 234MA 3.66 OHM

Specifications

Inductance
100 µH
Current Rating
234 mA
DC Resistance (DCR)
3.66Ohm 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-103J.

Inductance
100 µH

SMRF1812S-103J has an inductance value of 100 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
234 mA

SMRF1812S-103J is rated for 234 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)
3.66Ohm Max

SMRF1812S-103J lists a DC resistance of 3.66Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

SMRF1812S-103J 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
Inductance100 µH
Tolerance±5%
Current Rating234 mA
DC Resistance (DCR)3.66Ohm Max
Saturation Current105mA
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 100UH 234MA 3.66 OHM
SeriesSMRF1812S
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingShielded
Q @ Frequency40 @ 790kHz
Self Resonant Frequency7MHz
Inductance Test Frequency790 kHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.138" (3.50mm)

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