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PM105SB-221K-RC

PM105SB-221K-RC

Bourns Inc.

Nonstandard
PDF

Description

FIXED IND 220UH 470MA 780 MOHM

Specifications

Inductance
220 µH
Current Rating
470 mA
DC Resistance (DCR)
780mOhm Max
Dimensions
0.390" L x 0.390" W (9.90mm x 9.90mm)

Parameter Guide

Understand the key electrical and mechanical specifications for PM105SB-221K-RC.

Inductance
220 µH

PM105SB-221K-RC 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
470 mA

PM105SB-221K-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)
780mOhm Max

PM105SB-221K-RC lists a DC resistance of 780mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

PM105SB-221K-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: 5/6/2026
Inductance220 µH
Tolerance±10%
Current Rating470 mA
DC Resistance (DCR)780mOhm Max
Operating Temperature-40°C ~ 125°C
Dimensions0.390" L x 0.390" W (9.90mm x 9.90mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 220UH 470MA 780 MOHM
SeriesPM105SB
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Q @ Frequency27 @ 796kHz
Self Resonant Frequency5MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.189" (4.80mm)

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