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B82412A3121K

TDK

2-SMD
PDF

Description

FIXED IND 120NH 380MA 350 MOHM

Specifications

Inductance
120 nH
Current Rating
380 mA
DC Resistance (DCR)
350mOhm Max
Dimensions
0.126" L x 0.098" W (3.20mm x 2.50mm)

Parameter Guide

Understand the key electrical and mechanical specifications for B82412A3121K.

Inductance
120 nH

B82412A3121K has an inductance value of 120 nH. 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
380 mA

B82412A3121K is rated for 380 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)
350mOhm Max

B82412A3121K lists a DC resistance of 350mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
2-SMD

B82412A3121K uses a package or case of 2-SMD. 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
Inductance120 nH
Tolerance±10%
Current Rating380 mA
DC Resistance (DCR)350mOhm Max
Saturation Current-
Operating Temperature-55°C ~ 125°C
Dimensions0.126" L x 0.098" W (3.20mm x 2.50mm)
Case / Size2-SMD
Package / Case2-SMD
SupplierTDK
DescriptionFIXED IND 120NH 380MA 350 MOHM
SeriesSIMID
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialCeramic
ShieldingUnshielded
Q @ Frequency50 @ 250MHz
Self Resonant Frequency900MHz
RatingsAEC-Q200
Inductance Test Frequency1 MHz
Mounting TypeSurface Mount
Supplier Device Package1210 (3225 Metric)
Height - Seated (Max)0.075" (1.90mm)
Features-

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