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SMRF1812T-331JLF

Gowanda

1812 (4532 Metric)
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Description

FIXED IND 3.3UH 462MA 830 MOHM

Specifications

Inductance
3.3 µH
Current Rating
462 mA
DC Resistance (DCR)
830mOhm Max
Dimensions
0.177" L x 0.126" W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SMRF1812T-331JLF.

Inductance
3.3 µH

SMRF1812T-331JLF has an inductance value of 3.3 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
462 mA

SMRF1812T-331JLF is rated for 462 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)
830mOhm Max

SMRF1812T-331JLF lists a DC resistance of 830mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

SMRF1812T-331JLF 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
Inductance3.3 µH
Tolerance±5%
Current Rating462 mA
DC Resistance (DCR)830mOhm Max
Saturation Current-
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 3.3UH 462MA 830 MOHM
SeriesSMRF1812T
Product StatusActive
Type / ConstructionMolded
Core MaterialIron Powder
ShieldingUnshielded
Q @ Frequency28 @ 7.9MHz
Self Resonant Frequency46MHz
Ratings-
Inductance Test Frequency7.9 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.138" (3.50mm)
Features-

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