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CTH8RF-220K

CTH8RF-220K

Central Technologies

Radial, Vertical Cylinder
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Description

FIXED IND 22UH 4A 30 MOHM TH

Specifications

Inductance
22 µH
Current Rating
4 A
DC Resistance (DCR)
30mOhm Max
Dimensions
0.469 Dia (11.90mm)

Parameter Guide

Understand the key electrical and mechanical specifications for CTH8RF-220K.

Inductance
22 µH

CTH8RF-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
4 A

CTH8RF-220K is rated for 4 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
30mOhm Max

CTH8RF-220K lists a DC resistance of 30mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

CTH8RF-220K uses a package or case of Radial, Vertical Cylinder. 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 Rating4 A
DC Resistance (DCR)30mOhm Max
Saturation Current6.1A
Operating Temperature-55°C ~ 125°C
Dimensions0.469 Dia (11.90mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierCentral Technologies
DescriptionFIXED IND 22UH 4A 30 MOHM TH
SeriesCTH8RF
Product StatusActive
Type / Construction-
Core Material-
ShieldingUnshielded
Q @ Frequency-
Self Resonant Frequency10MHz
Ratings-
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Supplier Device PackageRadial
Height - Seated (Max)0.917 (23.30mm)
Features-

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