B78148S1394J009

B78148S1394J009

TDK

Radial
PDF

Description

FIXED IND 390UH 180MA 7 OHM TH

Specifications

Inductance
390 µH
Current Rating
180 mA
DC Resistance (DCR)
7Ohm Max
Dimensions
0.157" Dia x 0.362" L (4.00mm x 9.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for B78148S1394J009.

Inductance
390 µH

B78148S1394J009 has an inductance value of 390 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
180 mA

B78148S1394J009 is rated for 180 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)
7Ohm Max

B78148S1394J009 lists a DC resistance of 7Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial

B78148S1394J009 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: 6/18/2026
Inductance390 µH
Tolerance±5%
Current Rating180 mA
DC Resistance (DCR)7Ohm Max
Dimensions0.157" Dia x 0.362" L (4.00mm x 9.20mm)
Case / SizeRadial
Package / CaseRadial
SupplierTDK
DescriptionFIXED IND 390UH 180MA 7 OHM TH
SeriesBC
Product StatusLast Time Buy
Type / ConstructionWirewound
ShieldingUnshielded
Q @ Frequency70 @ 796kHz
Self Resonant Frequency2.4MHz
Inductance Test Frequency796 kHz
Mounting TypeThrough Hole

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