SMRF1812S-223K

Gowanda

1812 (4532 Metric)
PDF

Description

FIXED IND 220UH 164MA 7.5 OHM

Specifications

Inductance
220 µH
Current Rating
164 mA
DC Resistance (DCR)
7.5Ohm 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-223K.

Inductance
220 µH

SMRF1812S-223K has an inductance value of 220 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
164 mA

SMRF1812S-223K is rated for 164 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)
7.5Ohm Max

SMRF1812S-223K lists a DC resistance of 7.5Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

SMRF1812S-223K 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
Inductance220 µH
Tolerance±10%
Current Rating164 mA
DC Resistance (DCR)7.5Ohm Max
Saturation Current70mA
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 220UH 164MA 7.5 OHM
SeriesSMRF1812S
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingShielded
Q @ Frequency40 @ 790kHz
Self Resonant Frequency4.2MHz
Inductance Test Frequency790 kHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.138" (3.50mm)

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