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PM428S-121-RC

PM428S-121-RC

Bourns Inc.

Nonstandard
PDF

Description

FIXED IND 120UH 470MA 700 MOHM

Specifications

Inductance
120 µH
Current Rating
470 mA
DC Resistance (DCR)
700mOhm Max
Dimensions
0.189" L x 0.189" W (4.80mm x 4.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for PM428S-121-RC.

Inductance
120 µH

PM428S-121-RC has an inductance value of 120 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
470 mA

PM428S-121-RC is rated for 470 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)
700mOhm Max

PM428S-121-RC lists a DC resistance of 700mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

PM428S-121-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
Inductance120 µH
Tolerance±30%
Current Rating470 mA
DC Resistance (DCR)700mOhm Max
Saturation Current280mA
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 120UH 470MA 700 MOHM
SeriesPM428S
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Q @ Frequency13.32 @ 796kHz
Self Resonant Frequency8MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.118" (3.00mm)

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