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78404054022

78404054022

Würth Elektronik

2020 (5050 Metric)
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Description

FIXED IND 2.2UH 4.54A 23 MOHM

Specifications

Inductance
2.2 µH
Current Rating
4.54 A
DC Resistance (DCR)
23mOhm Max
Dimensions
0.197" L x 0.197" W (5.00mm x 5.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 78404054022.

Inductance
2.2 µH

78404054022 has an inductance value of 2.2 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
4.54 A

78404054022 is rated for 4.54 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)
23mOhm Max

78404054022 lists a DC resistance of 23mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
2020 (5050 Metric)

78404054022 uses a package or case of 2020 (5050 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: 6/13/2026
Inductance2.2 µH
Tolerance±20%
Current Rating4.54 A
DC Resistance (DCR)23mOhm Max
Saturation Current5.3A
Operating Temperature-50°C ~ 150°C
Dimensions0.197" L x 0.197" W (5.00mm x 5.00mm)
Case / Size2020 (5050 Metric)
Package / Case2020 (5050 Metric)
SupplierWürth Elektronik
DescriptionFIXED IND 2.2UH 4.54A 23 MOHM
SeriesWE-LQSA
Product StatusActive
ShieldingShielded
Self Resonant Frequency77MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Supplier Device Package2020
Height - Seated (Max)0.157" (4.00mm)

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