My favorites
1120-120K-RC

1120-120K-RC

Bourns Inc.

Radial, Vertical Cylinder
PDF

Description

FIXED IND 12UH 11.4A 9 MOHM TH

Specifications

Inductance
12 µH
Current Rating
11.4 A
DC Resistance (DCR)
9mOhm Max
Dimensions
0.810" Dia (20.57mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1120-120K-RC.

Inductance
12 µH

1120-120K-RC 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
11.4 A

1120-120K-RC is rated for 11.4 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)
9mOhm Max

1120-120K-RC lists a DC resistance of 9mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

1120-120K-RC 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 1120-120K-RC to manufacturer, series, and broader datasheet collections.

Alternative Solutions

Compare possible alternatives with similar specifications. Verify every electrical and mechanical requirement before use.

Product Attributes

Datasheet record
Source documentLast updated: 5/6/2026
Inductance12 µH
Tolerance±10%
Current Rating11.4 A
DC Resistance (DCR)9mOhm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.810" Dia (20.57mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierBourns Inc.
DescriptionFIXED IND 12UH 11.4A 9 MOHM TH
Series1120
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.840" (21.34mm)

Preview

Open PDF