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SMRF1210S-221G

Gowanda

1210 (3225 Metric)
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Description

FIXED IND 2.2UH 470MA 730 MOHM

Specifications

Inductance
2.2 µH
Current Rating
470 mA
DC Resistance (DCR)
730mOhm Max
Dimensions
0.130" L x 0.095" W (3.30mm x 2.42mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SMRF1210S-221G.

Inductance
2.2 µH

SMRF1210S-221G has an inductance value of 2.2 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
470 mA

SMRF1210S-221G is rated for 470 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)
730mOhm Max

SMRF1210S-221G lists a DC resistance of 730mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1210 (3225 Metric)

SMRF1210S-221G uses a package or case of 1210 (3225 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
Inductance2.2 µH
Tolerance±2%
Current Rating470 mA
DC Resistance (DCR)730mOhm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.130" L x 0.095" W (3.30mm x 2.42mm)
Case / Size1210 (3225 Metric)
Package / Case1210 (3225 Metric)
SupplierGowanda
DescriptionFIXED IND 2.2UH 470MA 730 MOHM
SeriesSMRF1210S
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingShielded
Q @ Frequency40 @ 7.9MHz
Self Resonant Frequency80MHz
Inductance Test Frequency7.9 MHz
Mounting TypeSurface Mount
Supplier Device Package1210
Height - Seated (Max)0.106" (2.70mm)

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