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SMRF1812S-220MLF

Gowanda

1812 (4532 Metric)
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Description

FIXED IND 220NH 1.6A 78 MOHM SMD

Specifications

Inductance
220 nH
Current Rating
1.6 A
DC Resistance (DCR)
78mOhm 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-220MLF.

Inductance
220 nH

SMRF1812S-220MLF has an inductance value of 220 nH. 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
1.6 A

SMRF1812S-220MLF is rated for 1.6 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)
78mOhm Max

SMRF1812S-220MLF lists a DC resistance of 78mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

SMRF1812S-220MLF 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 nH
Tolerance±20%
Current Rating1.6 A
DC Resistance (DCR)78mOhm Max
Saturation Current1.5A
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 220NH 1.6A 78 MOHM SMD
SeriesSMRF1812S
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingShielded
Q @ Frequency50 @ 25MHz
Self Resonant Frequency310MHz
Ratings-
Inductance Test Frequency25 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.138" (3.50mm)
Features-

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