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SD18-331-R

Eaton - Electronics Division

Nonstandard
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Description

FIXED IND 330UH 248MA 4.2 OHM

Specifications

Inductance
330 µH
Current Rating
248 mA
DC Resistance (DCR)
4.2Ohm
Dimensions
0.205" L x 0.205" W (5.20mm x 5.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SD18-331-R.

Inductance
330 µH

SD18-331-R has an inductance value of 330 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
248 mA

SD18-331-R is rated for 248 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
4.2Ohm

SD18-331-R lists a DC resistance of 4.2Ohm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SD18-331-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
Inductance330 µH
Tolerance±20%
Current Rating248 mA
DC Resistance (DCR)4.2Ohm
Saturation Current177mA
Operating Temperature-40°C ~ 85°C
Dimensions0.205" L x 0.205" W (5.20mm x 5.20mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierEaton - Electronics Division
DescriptionFIXED IND 330UH 248MA 4.2 OHM
SeriesSD
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.071" (1.80mm)

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