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SMRF1812S-181KLF

Gowanda

1812 (4532 Metric)
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Description

FIXED IND 1.8UH 1.047A 182 MOHM

Specifications

Inductance
1.8 µH
Current Rating
1.047 A
DC Resistance (DCR)
182mOhm 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-181KLF.

Inductance
1.8 µH

SMRF1812S-181KLF has an inductance value of 1.8 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
1.047 A

SMRF1812S-181KLF is rated for 1.047 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
182mOhm Max

SMRF1812S-181KLF lists a DC resistance of 182mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

SMRF1812S-181KLF 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
Inductance1.8 µH
Tolerance±10%
Current Rating1.047 A
DC Resistance (DCR)182mOhm Max
Saturation Current942mA
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 1.8UH 1.047A 182 MOHM
SeriesSMRF1812S
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingShielded
Q @ Frequency40 @ 7.9MHz
Self Resonant Frequency60MHz
Ratings-
Inductance Test Frequency7.9 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.138" (3.50mm)
Features-

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