My favorites
CKS21251R0M-T

CKS21251R0M-T

Taiyo Yuden

0805 (2012 Metric)
PDF

Description

FIXED IND 1UH 280MA 120 MOHM SMD

Specifications

Inductance
1 µH
Current Rating
280 mA
DC Resistance (DCR)
120mOhm Max
Dimensions
0.079" L x 0.049" W (2.00mm x 1.25mm)

Parameter Guide

Understand the key electrical and mechanical specifications for CKS21251R0M-T.

Inductance
1 µH

CKS21251R0M-T has an inductance value of 1 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
280 mA

CKS21251R0M-T is rated for 280 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)
120mOhm Max

CKS21251R0M-T lists a DC resistance of 120mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
0805 (2012 Metric)

CKS21251R0M-T uses a package or case of 0805 (2012 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 CKS21251R0M-T 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: 6/17/2026
Inductance1 µH
Tolerance±20%
Current Rating280 mA
DC Resistance (DCR)120mOhm Max
Operating Temperature-40°C ~ 85°C
Dimensions0.079" L x 0.049" W (2.00mm x 1.25mm)
Case / Size0805 (2012 Metric)
Package / Case0805 (2012 Metric)
SupplierTaiyo Yuden
DescriptionFIXED IND 1UH 280MA 120 MOHM SMD
SeriesCK, S Type
Product StatusObsolete
Type / ConstructionMultilayer
Core MaterialFerrite
ShieldingUnshielded
Self Resonant Frequency75MHz
Inductance Test Frequency10 MHz
Mounting TypeSurface Mount
Supplier Device Package0805 (2012 Metric)
Height - Seated (Max)0.057" (1.45mm)

Preview

Open PDF