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MDH12577C-221MA=P3

muRata

SMD,12.8x12.5mm
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Description

Power Inductor, 220uH, ±20%, Rated current: 1.1A, Saturation current: 1.5A, Case: SMD,12.8x12.5mm

Specifications

Inductance
220uH
Current Rating
1.1A
DC Resistance (DCR)
250 mOhm ±30%

Parameter Guide

Understand the key electrical and mechanical specifications for MDH12577C-221MA=P3.

Inductance
220uH

MDH12577C-221MA=P3 has an inductance value of 220uH. 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
1.1A

MDH12577C-221MA=P3 is rated for 1.1A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
250 mOhm ±30%

MDH12577C-221MA=P3 lists a DC resistance of 250 mOhm ±30%. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
SMD,12.8x12.5mm

MDH12577C-221MA=P3 uses a package or case of SMD,12.8x12.5mm. 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
Inductance220uH
Tolerance±20%
Current Rating1.1A
DC Resistance (DCR)250 mOhm ±30%
Saturation Current1.5A
Case / SizeSMD,12.8x12.5mm
Package / CaseSMD,12.8x12.5mm
SuppliermuRata
DescriptionPower Inductor, 220uH, ±20%, Rated current: 1.1A, Saturation current: 1.5A, Case: SMD,12.8x12.5mm
Type / ConstructionPower Inductor
Inductance Test Frequency100 kHz

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