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PM42S-270-RC

PM42S-270-RC

Bourns Inc.

Nonstandard
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Description

FIXED IND 27UH 770MA 370 MOHM

Specifications

Inductance
27 µH
Current Rating
770 mA
DC Resistance (DCR)
370mOhm Max
Dimensions
0.189" L x 0.189" W (4.80mm x 4.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for PM42S-270-RC.

Inductance
27 µH

PM42S-270-RC has an inductance value of 27 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
770 mA

PM42S-270-RC is rated for 770 mA. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
370mOhm Max

PM42S-270-RC lists a DC resistance of 370mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

PM42S-270-RC 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: 6/11/2026
Inductance27 µH
Tolerance±30%
Current Rating770 mA
DC Resistance (DCR)370mOhm Max
Saturation Current600mA
Operating Temperature-40°C ~ 125°C
Dimensions0.189" L x 0.189" W (4.80mm x 4.80mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 27UH 770MA 370 MOHM
SeriesPM42S
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Q @ Frequency7 @ 2.52MHz
Self Resonant Frequency23MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.118" (3.00mm)

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