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3443-12K

Delevan

Radial
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Description

FIXED IND 3.3UH 14A 8 MOHM TH

Specifications

Inductance
3.3 µH
Current Rating
14 A
DC Resistance (DCR)
8mOhm Max
Dimensions
0.872" L x 0.516" W (22.14mm x 13.10mm)

Parameter Guide

Understand the key electrical and mechanical specifications for 3443-12K.

Inductance
3.3 µH

3443-12K has an inductance value of 3.3 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
14 A

3443-12K is rated for 14 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)
8mOhm Max

3443-12K lists a DC resistance of 8mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial

3443-12K uses a package or case of Radial. 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: 6/15/2026
Inductance3.3 µH
Tolerance±10%
Current Rating14 A
DC Resistance (DCR)8mOhm Max
Saturation Current12.4A
Operating Temperature-55°C ~ 125°C
Dimensions0.872" L x 0.516" W (22.14mm x 13.10mm)
Case / SizeRadial
Package / CaseRadial
SupplierDelevan
DescriptionFIXED IND 3.3UH 14A 8 MOHM TH
Series3443
Product StatusActive
Core MaterialFerrite
ShieldingUnshielded
Inductance Test Frequency1 kHz
Mounting TypeThrough Hole
Height - Seated (Max)0.600" (15.27mm)
Featureshttps://www.digikey.com/en/products/detail/delevan/3443-12K/636383

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