SWPA4020S5R1MT

SWPA4020S5R1MT

Sunlord

Nonstandard
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Description

FIXED IND 5.1UH 1.27A 111 MOHM

Specifications

Inductance
5.1 µH
Current Rating
1.27 A
DC Resistance (DCR)
111mOhm Max
Dimensions
0.157" L x 0.157" W (4.00mm x 4.00mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SWPA4020S5R1MT.

Inductance
5.1 µH

SWPA4020S5R1MT has an inductance value of 5.1 µH. 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
1.27 A

SWPA4020S5R1MT is rated for 1.27 A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
111mOhm Max

SWPA4020S5R1MT lists a DC resistance of 111mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SWPA4020S5R1MT uses a package or case of Nonstandard. 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: 6/15/2026
Inductance5.1 µH
Tolerance±20%
Current Rating1.27 A
DC Resistance (DCR)111mOhm Max
Saturation Current2.3A
Operating Temperature-40°C ~ 125°C
Dimensions0.157" L x 0.157" W (4.00mm x 4.00mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierSunlord
DescriptionFIXED IND 5.1UH 1.27A 111 MOHM
SeriesSWPA
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Self Resonant Frequency42MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.079" (2.00mm)

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