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CTLQ1812CF-220K

CTLQ1812CF-220K

Central Technologies

1812 (4532 Metric)
PDF

Description

FIXED IND 22UH 420MA 600 MOHM

Specifications

Inductance
22 µH
Current Rating
420 mA
DC Resistance (DCR)
600mOhm Max
Dimensions
0.177 L x 0.126 W (4.50mm x 3.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for CTLQ1812CF-220K.

Inductance
22 µH

CTLQ1812CF-220K has an inductance value of 22 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
420 mA

CTLQ1812CF-220K is rated for 420 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)
600mOhm Max

CTLQ1812CF-220K lists a DC resistance of 600mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1812 (4532 Metric)

CTLQ1812CF-220K 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
Inductance22 µH
Tolerance±10%
Current Rating420 mA
DC Resistance (DCR)600mOhm 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 22UH 420MA 600 MOHM
SeriesCTLQ1812CF
Product StatusActive
Type / ConstructionWirewound
Core Material-
ShieldingUnshielded
Q @ Frequency-
Self Resonant Frequency15MHz
Ratings-
Inductance Test Frequency1 MHz
Mounting TypeSurface Mount
Supplier Device Package1812
Height - Seated (Max)0.110 (2.80mm)
Features-

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