My favorites

3090R-392J

Delevan

2-SMD
PDF

Description

FIXED IND 3.9UH 180MA 2.3 OHM

Specifications

Inductance
3.9 µH
Current Rating
180 mA
DC Resistance (DCR)
2.3Ohm Max
Dimensions
0.100" L x 0.100" W (2.54mm x 2.54mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 3090R-392J.

Inductance
3.9 µH

3090R-392J has an inductance value of 3.9 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
180 mA

3090R-392J is rated for 180 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)
2.3Ohm Max

3090R-392J lists a DC resistance of 2.3Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
2-SMD

3090R-392J uses a package or case of 2-SMD. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

Quick Tools

Use these calculators to help with your inductor design

Explore Related Datasheet Paths

Continue from 3090R-392J to manufacturer, series, and broader datasheet collections.

Similar-specification candidates · Engineering review required

Screened against recorded construction, core, mounting, dimensions and current/DCR. Land pattern, test conditions and circuit compatibility still require validation.

Missing evidence or no candidates passed screening. A replacement cannot be determined; request a review of the original datasheets.

Product Attributes

Datasheet record
Source documentLast updated: 6/15/2026
Inductance3.9 µH
Tolerance±5%
Current Rating180 mA
DC Resistance (DCR)2.3Ohm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.100" L x 0.100" W (2.54mm x 2.54mm)
Case / Size2-SMD
Package / Case2-SMD
SupplierDelevan
DescriptionFIXED IND 3.9UH 180MA 2.3 OHM
Series3090R
Product StatusActive
Core MaterialIron Powder
ShieldingUnshielded
Q @ Frequency25 @ 7.9MHz
Self Resonant Frequency60MHz
Inductance Test Frequency7.9 MHz
Mounting TypeSurface Mount
Height - Seated (Max)0.050" (1.27mm)

Preview

Open PDF