1120-331K

1120-331K

Bourns Inc.

Radial, Vertical Cylinder
PDF

Description

FIXED IND 330UH 1.6A 305 MOHM TH

Specifications

Inductance
330 µH
Current Rating
1.6 A
DC Resistance (DCR)
305mOhm Max
Dimensions
0.810" Dia (20.57mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 1120-331K.

Inductance
330 µH

1120-331K 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
1.6 A

1120-331K is rated for 1.6 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)
305mOhm Max

1120-331K lists a DC resistance of 305mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

1120-331K 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
Inductance330 µH
Tolerance±10%
Current Rating1.6 A
DC Resistance (DCR)305mOhm Max
Operating Temperature-55°C ~ 105°C
Dimensions0.810" Dia (20.57mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierBourns Inc.
DescriptionFIXED IND 330UH 1.6A 305 MOHM TH
Series1120
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.840" (21.34mm)

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