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CTMC1812SF-R27K

CTMC1812SF-R27K

Central Technologies

1812 (4532 Metric)
PDF

Description

FIXED IND 270NH 635MA 260 MOHM

Specifications

Inductance
270 nH
Current Rating
635 mA
DC Resistance (DCR)
260mOhm Max
Dimensions
0.177 L x 0.126 W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for CTMC1812SF-R27K.

Inductance
270 nH

CTMC1812SF-R27K has an inductance value of 270 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
635 mA

CTMC1812SF-R27K is rated for 635 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)
260mOhm Max

CTMC1812SF-R27K lists a DC resistance of 260mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

CTMC1812SF-R27K 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: 7/5/2026
Inductance270 nH
Tolerance±10%
Current Rating635 mA
DC Resistance (DCR)260mOhm Max
Saturation Current-
Operating Temperature-40°C ~ 125°C
Dimensions0.177 L x 0.126 W (4.50mm x 3.20mm)
Case / Size1812 (4532 Metric)
Package / Case1812 (4532 Metric)
SupplierCentral Technologies
DescriptionFIXED IND 270NH 635MA 260 MOHM
SeriesCTMC1812SF
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency40 @ 25.2MHz
Self Resonant Frequency450MHz
Ratings-
Inductance Test Frequency25.2 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.134 (3.40mm)
Features-

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