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493R3C

muRata

SMD-4P,12x12mm
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Description

Power Inductor, 3.3uH, Rated current: 7.8A, Case: SMD-4P,12x12mm

Specifications

Inductance
3.3uH
Current Rating
7.8A
DC Resistance (DCR)
14.9mΩ

Parameter Guide

Understand the key electrical and mechanical specifications for 493R3C.

Inductance
3.3uH

493R3C 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
7.8A

493R3C is rated for 7.8A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
14.9mΩ

493R3C lists a DC resistance of 14.9mΩ. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
SMD-4P,12x12mm

493R3C uses a package or case of SMD-4P,12x12mm. 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 Rating7.8A
DC Resistance (DCR)14.9mΩ
Case / SizeSMD-4P,12x12mm
Package / CaseSMD-4P,12x12mm
SuppliermuRata
DescriptionPower Inductor, 3.3uH, Rated current: 7.8A, Case: SMD-4P,12x12mm
Type / ConstructionPower Inductor

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