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1111SQ-43N

1111SQ-43N

Coilcraft

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Description

This technical data and specification page covers the 1111SQ-43N electronic component from Coilcraft. This device features inductance of 43 nH, current rating of 4.4A, DC resistance (DCR) of 10.8mOhm Max. View the PDF datasheet, compare key parametric specifications, and review possible cross-reference candidates for your design.

Specifications

Inductance
43 nH
Current Rating
4.4A
DC Resistance (DCR)
10.8mOhm Max

Parameter Guide

Understand the key electrical and mechanical specifications for 1111SQ-43N.

Inductance
43 nH

1111SQ-43N has an inductance value of 43 nH. 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
4.4A

1111SQ-43N is rated for 4.4A. Current rating helps determine whether the part can carry the expected DC or RMS current without excessive heating or saturation risk.

DC Resistance (DCR)
10.8mOhm Max

1111SQ-43N lists a DC resistance of 10.8mOhm Max. Lower DCR usually reduces conduction loss and improves efficiency in power circuits.

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Product Attributes

Datasheet record
Source documentLast updated: 10/8/2026
Inductance43 nH
Current Rating4.4A
DC Resistance (DCR)10.8mOhm Max
Operating Temperature-40°C ~ 125°C (ambient, with Irms current)
SupplierCoilcraft
Series1111SQ

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