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MTA3V3944S-2R2-R

MTA3V3944S-2R2-R

Eaton - Electronics Division

Radial
PDF

Description

FIXED IND 2.2UH 140A 0.24 MOHM

Specifications

Inductance
2.2 µH
Current Rating
140 A
DC Resistance (DCR)
0.24mOhm Max
Dimensions
1.528" L x 0.937" W (38.80mm x 23.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for MTA3V3944S-2R2-R.

Inductance
2.2 µH

MTA3V3944S-2R2-R 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
140 A

MTA3V3944S-2R2-R is rated for 140 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)
0.24mOhm Max

MTA3V3944S-2R2-R lists a DC resistance of 0.24mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial

MTA3V3944S-2R2-R uses a package or case of Radial. 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: 6/15/2026
Inductance2.2 µH
Tolerance±20%
Current Rating140 A
DC Resistance (DCR)0.24mOhm Max
Saturation Current120A
Operating Temperature-55°C ~ 155°C
Dimensions1.528" L x 0.937" W (38.80mm x 23.80mm)
Case / SizeRadial
Package / CaseRadial
SupplierEaton - Electronics Division
DescriptionFIXED IND 2.2UH 140A 0.24 MOHM
SeriesMTA3V
Product StatusActive
Type / ConstructionMolded
Core MaterialAlloy Powder
ShieldingShielded
Q @ Frequency-
Self Resonant Frequency18.2MHz
RatingsAEC-Q200
Inductance Test Frequency100 kHz
Mounting TypeThrough Hole
Supplier Device PackageRadial
Height - Seated (Max)1.768" (44.90mm)
Features-

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