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DR1050-120-R

DR1050-120-R

Eaton - Electronics Division

Nonstandard
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Description

FIXED IND 12UH 3.94A 30.4 MOHM

Specifications

Inductance
12 µH
Current Rating
3.94 A
DC Resistance (DCR)
30.4mOhm Max
Dimensions
0.413" L x 0.406" W (10.50mm x 10.30mm)

Parameter Guide

Understand the key electrical and mechanical specifications for DR1050-120-R.

Inductance
12 µH

DR1050-120-R has an inductance value of 12 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
3.94 A

DR1050-120-R is rated for 3.94 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)
30.4mOhm Max

DR1050-120-R lists a DC resistance of 30.4mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

DR1050-120-R uses a package or case of Nonstandard. 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
Inductance12 µH
Tolerance±30%
Current Rating3.94 A
DC Resistance (DCR)30.4mOhm Max
Saturation Current4.1A
Operating Temperature-40°C ~ 125°C
Dimensions0.413" L x 0.406" W (10.50mm x 10.30mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierWEC,Eaton - Electronics Division
DescriptionFIXED IND 12UH 3.94A 30.4 MOHM
SeriesDR1050
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.197" (5.00mm)

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