My favorites
IRF24ER221K

IRF24ER221K

Vishay Dale

Axial
PDF

Description

FIXED IND 220UH 130MA 6.5 OHM TH

Specifications

Inductance
220 µH
Current Rating
130 mA
DC Resistance (DCR)
6.5Ohm Max
Dimensions
0.118" Dia x 0.276" L (3.00mm x 7.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for IRF24ER221K.

Inductance
220 µH

IRF24ER221K has an inductance value of 220 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
130 mA

IRF24ER221K is rated for 130 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)
6.5Ohm Max

IRF24ER221K lists a DC resistance of 6.5Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

IRF24ER221K uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

Quick Tools

Use these calculators to help with your inductor design

Explore Related Datasheet Paths

Continue from IRF24ER221K to manufacturer, series, and broader datasheet collections.

Product Attributes

Datasheet record
Source documentLast updated: 6/13/2026
Inductance220 µH
Tolerance±10%
Current Rating130 mA
DC Resistance (DCR)6.5Ohm 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 220UH 130MA 6.5 OHM TH
SeriesIRF-24
Product StatusActive
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency60 @ 796kHz
Self Resonant Frequency4MHz
Inductance Test Frequency796 kHz
Mounting TypeThrough Hole

Preview

Open PDF