My favorites

19R473C

muRata

Through Hole,D12xL21mm
PDF

Description

Power Inductor, 47uH, ±10%, Rated current: 3.4A, Case: Through Hole,D12xL21mm

Specifications

Inductance
47uH
Current Rating
3.4A
DC Resistance (DCR)
38mΩ

Parameter Guide

Understand the key electrical and mechanical specifications for 19R473C.

Inductance
47uH

19R473C has an inductance value of 47uH. 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
3.4A

19R473C is rated for 3.4A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
38mΩ

19R473C lists a DC resistance of 38mΩ. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Through Hole,D12xL21mm

19R473C uses a package or case of Through Hole,D12xL21mm. 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 19R473C to manufacturer, series, and broader datasheet collections.

Product Attributes

Datasheet record
Source documentLast updated: 9/20/2026
Inductance47uH
Tolerance±10%
Current Rating3.4A
DC Resistance (DCR)38mΩ
Case / SizeThrough Hole,D12xL21mm
Package / CaseThrough Hole,D12xL21mm
SuppliermuRata
DescriptionPower Inductor, 47uH, ±10%, Rated current: 3.4A, Case: Through Hole,D12xL21mm
Type / ConstructionPower Inductor

Preview

Open PDF