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IRF24ER121K

IRF24ER121K

Vishay Dale

Axial
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Description

FIXED IND 120UH 160MA 3.8 OHM TH

Specifications

Inductance
120 µH
Current Rating
160 mA
DC Resistance (DCR)
3.8Ohm Max
Dimensions
0.118" Dia x 0.276" L (3.00mm x 7.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for IRF24ER121K.

Inductance
120 µH

IRF24ER121K has an inductance value of 120 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
160 mA

IRF24ER121K is rated for 160 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)
3.8Ohm Max

IRF24ER121K lists a DC resistance of 3.8Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

IRF24ER121K 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: 6/13/2026
Inductance120 µH
Tolerance±10%
Current Rating160 mA
DC Resistance (DCR)3.8Ohm Max
Operating Temperature-20°C ~ 105°C
Dimensions0.118" Dia x 0.276" L (3.00mm x 7.00mm)
Case / SizeAxial
Package / CaseAxial
SupplierVishay Dale
DescriptionFIXED IND 120UH 160MA 3.8 OHM TH
SeriesIRF-24
Product StatusActive
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency60 @ 796kHz
Self Resonant Frequency5.4MHz
Inductance Test Frequency796 kHz
Mounting TypeThrough Hole

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