SRR1240-221K

SRR1240-221K

Bourns Inc.

Nonstandard
PDF

Description

FIXED IND 220UH 920MA 660 MOHM

Specifications

Inductance
220 µH
Current Rating
920 mA
DC Resistance (DCR)
660mOhm Max
Dimensions
0.492" L x 0.492" W (12.50mm x 12.50mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SRR1240-221K.

Inductance
220 µH

SRR1240-221K 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
920 mA

SRR1240-221K is rated for 920 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)
660mOhm Max

SRR1240-221K lists a DC resistance of 660mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SRR1240-221K 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: 5/6/2026
Inductance220 µH
Tolerance±10%
Current Rating920 mA
DC Resistance (DCR)660mOhm Max
Saturation Current900mA
Operating Temperature-40°C ~ 125°C
Dimensions0.492" L x 0.492" W (12.50mm x 12.50mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 220UH 920MA 660 MOHM
SeriesSRR1240
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingShielded
Q @ Frequency12 @ 796kHz
Self Resonant Frequency6.6MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.177" (4.50mm)

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