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B78148S1124J000

B78148S1124J000

TDK

Axial
PDF

Description

FIXED IND 120UH 500MA 2.4 OHM TH

Specifications

Inductance
120 µH
Current Rating
500 mA
DC Resistance (DCR)
2.4Ohm Max
Dimensions
0.157" Dia x 0.362" L (4.00mm x 9.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for B78148S1124J000.

Inductance
120 µH

B78148S1124J000 has an inductance value of 120 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
500 mA

B78148S1124J000 is rated for 500 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)
2.4Ohm Max

B78148S1124J000 lists a DC resistance of 2.4Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

B78148S1124J000 uses a package or case of Axial. 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 µH
Tolerance±5%
Current Rating500 mA
DC Resistance (DCR)2.4Ohm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.157" Dia x 0.362" L (4.00mm x 9.20mm)
Case / SizeAxial
Package / CaseAxial
SupplierTDK
DescriptionFIXED IND 120UH 500MA 2.4 OHM TH
SeriesB78148S1
Product StatusLast Time Buy
Type / ConstructionWirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency70 @ 796kHz
Self Resonant Frequency4.5MHz
Inductance Test Frequency796 kHz
Mounting TypeThrough Hole
Supplier Device PackageAxial

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