Jan-Erik wrote:

> It's like a dice in size and form. 17 x 18 mm and
> 13 mm hight (from the PCB). The upside is
> marked "ZKB 472/142-80-W". Four pins at the bottom,
> one in each corner and it's epoxy filled from the
> bottom. I'v measured 1.20 mH between each
> "pair" of pins, so it could be some kind of transformer...
>
> I have found other ZKB xxx components made by VAC, and
> they was all kinds of "inductors", "puls transformer",
> "SCR driver/interface" and such like.
>
> Since it gives the same mH reading on both coils (?), it
> should/could be a 1:1 transformer, not ?
>


It's probably a power supply filter.  It might also have a capasitor in
there too.

Brian.

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