LB2518T221K

LB2518T221K

Taiyo Yuden

1007 (2518 Metric)
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Description

FIXED IND 220UH 40MA 4.5 OHM SMD

Specifications

Inductance
220 µH
Current Rating
40 mA
DC Resistance (DCR)
4.5Ohm
Dimensions
0.098" L x 0.071" W (2.50mm x 1.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for LB2518T221K.

Inductance
220 µH

LB2518T221K 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
40 mA

LB2518T221K is rated for 40 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)
4.5Ohm

LB2518T221K lists a DC resistance of 4.5Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1007 (2518 Metric)

LB2518T221K uses a package or case of 1007 (2518 Metric). 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: 6/16/2026
Inductance220 µH
Tolerance±10%
Current Rating40 mA
DC Resistance (DCR)4.5Ohm
Operating Temperature-40°C ~ 105°C
Dimensions0.098" L x 0.071" W (2.50mm x 1.80mm)
Case / Size1007 (2518 Metric)
Package / Case1007 (2518 Metric)
SupplierTaiyo Yuden
DescriptionFIXED IND 220UH 40MA 4.5 OHM SMD
SeriesLB
Product StatusActive
Type / ConstructionWirewound
ShieldingSemi-Shielded
Self Resonant Frequency5.5MHz
Inductance Test Frequency796 kHz
Mounting TypeSurface Mount
Supplier Device Package1007 (2518 Metric)
Height - Seated (Max)0.079" (2.00mm)

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