My favorites
1110-391K

1110-391K

Bourns Inc.

Radial, Vertical Cylinder
PDF

Description

FIXED IND 390UH 1A 460 MOHM TH

Specifications

Inductance
390 µH
Current Rating
1 A
DC Resistance (DCR)
460mOhm Max
Dimensions
0.660" Dia (16.76mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1110-391K.

Inductance
390 µH

1110-391K has an inductance value of 390 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 A

1110-391K is rated for 1 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)
460mOhm Max

1110-391K lists a DC resistance of 460mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

1110-391K uses a package or case of Radial, Vertical Cylinder. 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 1110-391K 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: 6/11/2026
Inductance390 µH
Tolerance±10%
Current Rating1 A
DC Resistance (DCR)460mOhm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.660" Dia (16.76mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierBourns Inc.
DescriptionFIXED IND 390UH 1A 460 MOHM TH
Series1110
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.840" (21.34mm)

Preview

Open PDF