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473R3C

muRata

SMD-4P,12.2x12.2mm
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Description

Power Inductor, 3.3uH, Rated current: 5.5A, Case: SMD-4P,12.2x12.2mm

Specifications

Inductance
3.3uH
Current Rating
5.5A
DC Resistance (DCR)
23.3mΩ

Parameter Guide

Understand the key electrical and mechanical specifications for 473R3C.

Inductance
3.3uH

473R3C has an inductance value of 3.3uH. 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
5.5A

473R3C is rated for 5.5A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
23.3mΩ

473R3C lists a DC resistance of 23.3mΩ. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
SMD-4P,12.2x12.2mm

473R3C uses a package or case of SMD-4P,12.2x12.2mm. 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: 9/20/2026
Inductance3.3uH
Current Rating5.5A
DC Resistance (DCR)23.3mΩ
Case / SizeSMD-4P,12.2x12.2mm
Package / CaseSMD-4P,12.2x12.2mm
SuppliermuRata
DescriptionPower Inductor, 3.3uH, Rated current: 5.5A, Case: SMD-4P,12.2x12.2mm
Type / ConstructionPower Inductor

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