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9 votes
6 answers
5k views

Reason not to use aluminium wires, other than higher resistance

So aluminium is 3.3 times lighter than copper (8.96 vs 2.70 g/cm3). And its resistance is only 55% bigger. So in weight/resistance ratio it is actually better than copper. Also it is cheaper. Why ...
Ri Di's user avatar
  • 1,039
5 votes
2 answers
658 views

Do EMC test houses typically accept copper foil in EUT?

Working with small volume product and tight schedule it might become an option to pass EMI limits by use of copper/aluminium foil on inside of enclosure. What is your experience with the labs on this ...
NoobPointerException's user avatar
0 votes
1 answer
300 views

Do power inductors having an aluminum winding (or a light weight winding) exist? [closed]

I need the lightest power inductors possible. Do inductors having aluminum windings (or any light-weight winding) exist? I would also consider hollow-core wiring to be used at very high frequencies, ...
MicroservicesOnDDD's user avatar