My favorites

SMRF1210-121KLF

Gowanda

1210 (3225 Metric)
PDF

Description

FIXED IND 1.2UH 497MA 750 MOHM

Specifications

Inductance
1.2 µH
Current Rating
497 mA
DC Resistance (DCR)
750mOhm Max
Dimensions
0.130" L x 0.095" W (3.30mm x 2.42mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SMRF1210-121KLF.

Inductance
1.2 µH

SMRF1210-121KLF has an inductance value of 1.2 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
497 mA

SMRF1210-121KLF is rated for 497 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)
750mOhm Max

SMRF1210-121KLF lists a DC resistance of 750mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1210 (3225 Metric)

SMRF1210-121KLF uses a package or case of 1210 (3225 Metric). Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

Quick Tools

Use these calculators to help with your inductor design

Explore Related Datasheet Paths

Continue from SMRF1210-121KLF to manufacturer, series, and broader datasheet collections.

Similar-specification candidates · Engineering review required

Screened against recorded construction, core, mounting, dimensions and current/DCR. Land pattern, test conditions and circuit compatibility still require validation.

Missing evidence or no candidates passed screening. A replacement cannot be determined; request a review of the original datasheets.

Product Attributes

Datasheet record
Source documentLast updated: 6/26/2026
Inductance1.2 µH
Tolerance±10%
Current Rating497 mA
DC Resistance (DCR)750mOhm 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 1.2UH 497MA 750 MOHM
SeriesSMRF1210S
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency30 @ 7.9MHz
Self Resonant Frequency100MHz
Inductance Test Frequency7.9 MHz
Mounting TypeSurface Mount
Supplier Device Package1210
Height - Seated (Max)0.106" (2.70mm)

Preview

Open PDF