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CTH7RF-821K

CTH7RF-821K

Central Technologies

Radial, Vertical Cylinder
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Description

FIXED IND 820UH 200MA 2 OHM TH

Specifications

Inductance
820 µH
Current Rating
200 mA
DC Resistance (DCR)
2Ohm Max
Dimensions
0.300 Dia (7.62mm)

Parameter Guide

Understand the key electrical and mechanical specifications for CTH7RF-821K.

Inductance
820 µH

CTH7RF-821K has an inductance value of 820 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
200 mA

CTH7RF-821K is rated for 200 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)
2Ohm Max

CTH7RF-821K lists a DC resistance of 2Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

CTH7RF-821K 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
Inductance820 µH
Tolerance±10%
Current Rating200 mA
DC Resistance (DCR)2Ohm Max
Saturation Current440mA
Operating Temperature-55°C ~ 125°C
Dimensions0.300 Dia (7.62mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierCentral Technologies
DescriptionFIXED IND 820UH 200MA 2 OHM TH
SeriesCTH7RF
Product StatusActive
Type / Construction-
Core Material-
ShieldingUnshielded
Q @ Frequency-
Self Resonant Frequency1MHz
Ratings-
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Supplier Device PackageRadial
Height - Seated (Max)0.567 (14.40mm)
Features-

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