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MPI4040R1-100-R

MPI4040R1-100-R

Eaton - Electronics Division

1816 (4540 Metric)
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Description

FIXED IND 10UH 1.2A 370 MOHM SMD

Specifications

Inductance
10 µH
Current Rating
1.2 A
DC Resistance (DCR)
370mOhm
Dimensions
0.175" L x 0.160" W (4.45mm x 4.06mm)

Parameter Guide

Understand the key electrical and mechanical specifications for MPI4040R1-100-R.

Inductance
10 µH

MPI4040R1-100-R has an inductance value of 10 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
1.2 A

MPI4040R1-100-R is rated for 1.2 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)
370mOhm

MPI4040R1-100-R lists a DC resistance of 370mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
1816 (4540 Metric)

MPI4040R1-100-R uses a package or case of 1816 (4540 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: 6/15/2026
Inductance10 µH
Tolerance±20%
Current Rating1.2 A
DC Resistance (DCR)370mOhm
Saturation Current2.8A
Operating Temperature-55°C ~ 125°C
Dimensions0.175" L x 0.160" W (4.45mm x 4.06mm)
Case / Size1816 (4540 Metric)
Package / Case1816 (4540 Metric)
SupplierEaton - Electronics Division
DescriptionFIXED IND 10UH 1.2A 370 MOHM SMD
SeriesMPI4040
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialMetal Composite
ShieldingShielded
Q @ Frequency-
Self Resonant Frequency-
Ratings-
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Supplier Device Package-
Height - Seated (Max)0.047" (1.20mm)
Features-

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