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PM105-121K

PM105-121K

Bourns Inc.

Nonstandard
PDF

Description

FIXED IND 120UH 890MA 400 MOHM

Specifications

Inductance
120 µH
Current Rating
890 mA
DC Resistance (DCR)
400mOhm
Dimensions
0.386" L x 0.386" W (9.80mm x 9.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for PM105-121K.

Inductance
120 µH

PM105-121K 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
890 mA

PM105-121K is rated for 890 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)
400mOhm

PM105-121K lists a DC resistance of 400mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

PM105-121K 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±10%
Current Rating890 mA
DC Resistance (DCR)400mOhm
Operating Temperature-30°C ~ 100°C
Dimensions0.386" L x 0.386" W (9.80mm x 9.80mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 120UH 890MA 400 MOHM
SeriesPM105
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Self Resonant Frequency6MHz
Inductance Test Frequency1 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.228" (5.80mm)

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