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PM105-221K

PM105-221K

Bourns Inc.

Nonstandard
PDF

Description

FIXED IND 220UH 660MA 730 MOHM

Specifications

Inductance
220 µH
Current Rating
660 mA
DC Resistance (DCR)
730mOhm
Dimensions
0.386" L x 0.386" W (9.80mm x 9.80mm)

Parameter Guide

Understand the key electrical and mechanical specifications for PM105-221K.

Inductance
220 µH

PM105-221K has an inductance value of 220 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
660 mA

PM105-221K is rated for 660 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)
730mOhm

PM105-221K lists a DC resistance of 730mOhm. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

PM105-221K 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
Inductance220 µH
Tolerance±10%
Current Rating660 mA
DC Resistance (DCR)730mOhm
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 220UH 660MA 730 MOHM
SeriesPM105
Product StatusObsolete
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Self Resonant Frequency5MHz
Inductance Test Frequency1 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.228" (5.80mm)

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