LogoMagdir
CTMC1812SF-1R8J

CTMC1812SF-1R8J

Central Technologies

1812 (4532 Metric)
PDF

Description

FIXED IND 1.8UH 390MA 650 MOHM

Specifications

Inductance
1.8 µH
Current Rating
390 mA
DC Resistance (DCR)
650mOhm 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-1R8J.

Inductance
1.8 µH

CTMC1812SF-1R8J has an inductance value of 1.8 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
390 mA

CTMC1812SF-1R8J is rated for 390 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)
650mOhm Max

CTMC1812SF-1R8J lists a DC resistance of 650mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

CTMC1812SF-1R8J uses a package or case of 1812 (4532 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 CTMC1812SF-1R8J to manufacturer, series, and broader datasheet collections.

Product Attributes

Datasheet record
Source documentLast updated: 7/5/2026
Inductance1.8 µH
Tolerance±5%
Current Rating390 mA
DC Resistance (DCR)650mOhm 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 1.8UH 390MA 650 MOHM
SeriesCTMC1812SF
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency50 @ 7.96MHz
Self Resonant Frequency190MHz
Ratings-
Inductance Test Frequency7.96 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.134 (3.40mm)
Features-

Preview