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B78148S1473K009

TDK

Radial
PDF

Description

FIXED IND 47UH 450MA 1.1 OHM TH

Specifications

Inductance
47 µH
Current Rating
450 mA
DC Resistance (DCR)
1.1Ohm Max
Dimensions
0.157" Dia x 0.362" L (4.00mm x 9.20mm)

Parameter Guide

Understand the key electrical and mechanical specifications for B78148S1473K009.

Inductance
47 µH

B78148S1473K009 has an inductance value of 47 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
450 mA

B78148S1473K009 is rated for 450 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)
1.1Ohm Max

B78148S1473K009 lists a DC resistance of 1.1Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Radial

B78148S1473K009 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
Inductance47 µH
Tolerance±10%
Current Rating450 mA
DC Resistance (DCR)1.1Ohm Max
Operating Temperature-55°C ~ 125°C
Dimensions0.157" Dia x 0.362" L (4.00mm x 9.20mm)
Case / SizeRadial
Package / CaseRadial
SupplierTDK
DescriptionFIXED IND 47UH 450MA 1.1 OHM TH
SeriesBC
Product StatusLast Time Buy
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency45 @ 2.52MHz
Self Resonant Frequency7.5MHz
Inductance Test Frequency2.52 MHz
Mounting TypeThrough Hole

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