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1274AS-H-3R3N=P3

muRata

SMD,10.3x10.3mm
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Description

Power Inductor, 3.3uH, ±30%, Rated current: 7.4A, Saturation current: 10.8A, Case: SMD,10.3x10.3mm

Specifications

Inductance
3.3uH
Current Rating
7.4A
DC Resistance (DCR)
9.5 mOhm ±20%

Parameter Guide

Understand the key electrical and mechanical specifications for 1274AS-H-3R3N=P3.

Inductance
3.3uH

1274AS-H-3R3N=P3 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
7.4A

1274AS-H-3R3N=P3 is rated for 7.4A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
9.5 mOhm ±20%

1274AS-H-3R3N=P3 lists a DC resistance of 9.5 mOhm ±20%. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
SMD,10.3x10.3mm

1274AS-H-3R3N=P3 uses a package or case of SMD,10.3x10.3mm. 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: 10/8/2026
Inductance3.3uH
Tolerance±30%
Current Rating7.4A
DC Resistance (DCR)9.5 mOhm ±20%
Saturation Current10.8A
Case / SizeSMD,10.3x10.3mm
Package / CaseSMD,10.3x10.3mm
SuppliermuRata
DescriptionPower Inductor, 3.3uH, ±30%, Rated current: 7.4A, Saturation current: 10.8A, Case: SMD,10.3x10.3mm
Type / ConstructionPower Inductor
Inductance Test Frequency100 kHz

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