LogoMagdir
B78148S1125J000

B78148S1125J000

TDK

Axial
PDF

Description

FIXED IND 1.2MH 115MA 17.5 OHM

Specifications

Inductance
1.2 mH
Current Rating
115 mA
DC Resistance (DCR)
17.5Ohm Max
Dimensions
0.157" Dia x 0.362" L (4.00mm x 9.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for B78148S1125J000.

Inductance
1.2 mH

B78148S1125J000 has an inductance value of 1.2 mH. 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
115 mA

B78148S1125J000 is rated for 115 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)
17.5Ohm Max

B78148S1125J000 lists a DC resistance of 17.5Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Axial

B78148S1125J000 uses a package or case of Axial. Package size affects PCB footprint, height clearance, thermal behavior, and compatibility with automated assembly.

Quick Tools

Use these calculators to help with your inductor design

Explore Related Datasheet Paths

Continue from B78148S1125J000 to manufacturer, series, and broader datasheet collections.

Product Attributes

Datasheet record
Source documentLast updated: 6/18/2026
Inductance1.2 mH
Tolerance±5%
Current Rating115 mA
DC Resistance (DCR)17.5Ohm 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 1.2MH 115MA 17.5 OHM
SeriesB78148S1
Product StatusLast Time Buy
Type / ConstructionWirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency50 @ 252kHz
Self Resonant Frequency1.3MHz
Inductance Test Frequency252 kHz
Mounting TypeThrough Hole
Supplier Device PackageAxial

Preview