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78438333022

78438333022

Würth Elektronik

1212 (3030 Metric)
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Description

FIXED IND 2.2UH 1.4A 172 MOHM

Specifications

Inductance
2.2 µH
Current Rating
1.4 A
DC Resistance (DCR)
172mOhm Max
Dimensions
0.118" L x 0.118" W (3.00mm x 3.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 78438333022.

Inductance
2.2 µH

78438333022 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
1.4 A

78438333022 is rated for 1.4 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)
172mOhm Max

78438333022 lists a DC resistance of 172mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1212 (3030 Metric)

78438333022 uses a package or case of 1212 (3030 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±30%
Current Rating1.4 A
DC Resistance (DCR)172mOhm Max
Saturation Current3.9A
Operating Temperature-40°C ~ 125°C
Dimensions0.118" L x 0.118" W (3.00mm x 3.00mm)
Case / Size1212 (3030 Metric)
Package / Case1212 (3030 Metric)
SupplierWürth Elektronik
DescriptionFIXED IND 2.2UH 1.4A 172 MOHM
SeriesWE-MAIA
Product StatusActive
Type / ConstructionMolded
Core MaterialIron Alloy
ShieldingShielded
Self Resonant Frequency50MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Supplier Device Package3010
Height - Seated (Max)0.039" (1.00mm)

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