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B82141B1123K9

TDK

Radial, Vertical Cylinder
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Description

FIXED IND 12UH 385MA 670 MOHM TH

Specifications

Inductance
12 µH
Current Rating
385 mA
DC Resistance (DCR)
670mOhm Max
Dimensions
0.118" Dia (3.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for B82141B1123K9.

Inductance
12 µH

B82141B1123K9 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
385 mA

B82141B1123K9 is rated for 385 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
670mOhm Max

B82141B1123K9 lists a DC resistance of 670mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial, Vertical Cylinder

B82141B1123K9 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: 6/18/2026
Inductance12 µH
Tolerance±10%
Current Rating385 mA
DC Resistance (DCR)670mOhm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.118" Dia (3.00mm)
Case / SizeRadial, Vertical Cylinder
Package / CaseRadial, Vertical Cylinder
SupplierTDK
DescriptionFIXED IND 12UH 385MA 670 MOHM TH
SeriesSBC
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency55 @ 2.52MHz
Self Resonant Frequency20MHz
Inductance Test Frequency2.52 MHz
Mounting TypeThrough Hole
Height - Seated (Max)0.512" (13.00mm)

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