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CTM1F-220K

CTM1F-220K

Central Technologies

Axial
PDF

Description

FIXED IND 22UH 140MA 3.3 OHM TH

Specifications

Inductance
22 µH
Current Rating
140 mA
DC Resistance (DCR)
3.3Ohm Max
Dimensions
0.095 Dia x 0.250 L (2.41mm x 6.35mm)

Parameter Guide

Understand the key electrical and mechanical specifications for CTM1F-220K.

Inductance
22 µH

CTM1F-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
140 mA

CTM1F-220K is rated for 140 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)
3.3Ohm Max

CTM1F-220K lists a DC resistance of 3.3Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

CTM1F-220K uses a package or case of Axial. 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 Rating140 mA
DC Resistance (DCR)3.3Ohm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.095 Dia x 0.250 L (2.41mm x 6.35mm)
Case / SizeAxial
Package / CaseAxial
SupplierCentral Technologies
DescriptionFIXED IND 22UH 140MA 3.3 OHM TH
SeriesCTM1F
Product StatusActive
Type / ConstructionMolded
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency50 @ 2.5MHz
Self Resonant Frequency25MHz
Inductance Test Frequency2.5 MHz
Mounting TypeThrough Hole
Supplier Device PackageAxial

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