Are not you entering a zone where you should consider using a more
modern part?

All the advantages of using a cheap old part may be being offset by the
size and cost of your gigantic inductor.

Cheers,

Isaac




Em 29/01/2017 22:08, IVP escreveu:
>> not enough inductance
> I'd put that off till last as winding inductors is not one of my favourit=
e
> things. I'll have to dig out enough thick wire for a large inductor, not
> even sure if the biggest toroid I've got is big enough to make a 1mH
> 5A
>
> Looking around Google for what a 1mH might look like I see these,
> I've got several from dead PC PSUs
>
> https://www.alibaba.com/product-detail/iron-core-coils-1mh-inductor_19387=
24065.html
>
> Are they suitable ?
>
> Joe=20
>
>
>
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