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SDR0703-221KL

SDR0703-221KL

Bourns Inc.

Nonstandard
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Description

FIXED IND 220UH 180MA 3 OHM SMD

Specifications

Inductance
220 µH
Current Rating
180 mA
DC Resistance (DCR)
3Ohm Max
Dimensions
0.256" L x 0.177" W (6.50mm x 4.50mm)

Parameter Guide

Understand the key electrical and mechanical specifications for SDR0703-221KL.

Inductance
220 µH

SDR0703-221KL 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
180 mA

SDR0703-221KL is rated for 180 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)
3Ohm Max

SDR0703-221KL lists a DC resistance of 3Ohm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

Package / Case
Nonstandard

SDR0703-221KL 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 Rating180 mA
DC Resistance (DCR)3Ohm Max
Saturation Current280mA
Operating Temperature-40°C ~ 125°C
Dimensions0.256" L x 0.177" W (6.50mm x 4.50mm)
Case / SizeNonstandard
Package / CaseNonstandard
SupplierBourns Inc.
DescriptionFIXED IND 220UH 180MA 3 OHM SMD
SeriesSDR0703
Product StatusActive
Type / ConstructionDrum Core, Wirewound
Core MaterialFerrite
ShieldingUnshielded
Q @ Frequency31 @ 796kHz
Self Resonant Frequency7MHz
Inductance Test Frequency100 kHz
Mounting TypeSurface Mount
Height - Seated (Max)0.106" (2.70mm)

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