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1140-123K

1140-123K

Bourns Inc.

Radial, Vertical Cylinder
PDF

Description

FIXED IND 12MH 1.3A 3.04 OHM TH

Specifications

Inductance
12 mH
Current Rating
1.3 A
DC Resistance (DCR)
3.04Ohm Max
Dimensions
1.500" Dia (38.10mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1140-123K.

Inductance
12 mH

1140-123K has an inductance value of 12 mH. 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
1.3 A

1140-123K is rated for 1.3 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)
3.04Ohm Max

1140-123K lists a DC resistance of 3.04Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

1140-123K uses a package or case of Radial, Vertical Cylinder. 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: 6/11/2026
Inductance12 mH
Tolerance±10%
Current Rating1.3 A
DC Resistance (DCR)3.04Ohm Max
Operating Temperature-55°C ~ 105°C
Dimensions1.500" Dia (38.10mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierBourns Inc.
DescriptionFIXED IND 12MH 1.3A 3.04 OHM TH
Series1140
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)1.030" (26.16mm)

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