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DR127-3R3

DR127-3R3

Eaton - Electronics Division

Nonstandard
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Description

FIXED IND 3.3UH 10.5A 5.67 MOHM

Specifications

Inductance
3.3 µH
Current Rating
10.5 A
DC Resistance (DCR)
5.67mOhm
Dimensions
0.492" L x 0.492" W (12.50mm x 12.50mm)

Parameter Guide

Understand the key electrical and mechanical specifications for DR127-3R3.

Inductance
3.3 µH

DR127-3R3 has an inductance value of 3.3 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
10.5 A

DR127-3R3 is rated for 10.5 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)
5.67mOhm

DR127-3R3 lists a DC resistance of 5.67mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

DR127-3R3 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
Inductance3.3 µH
Tolerance±20%
Current Rating10.5 A
DC Resistance (DCR)5.67mOhm
Saturation Current21.5A
Operating Temperature-40°C ~ 125°C
Dimensions0.492" L x 0.492" W (12.50mm x 12.50mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierEaton - Electronics Division
DescriptionFIXED IND 3.3UH 10.5A 5.67 MOHM
SeriesDR
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.315" (8.00mm)

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