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Date: | Wed, 18 Dec 1996 18:24:05 -0500 |
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Victor Li wrote:
>
> Hi,
>
> I have seen some SMT components laying on circuits on a sheet of plastic,
> which can be folded and saves some space. I also heard that cellular phone
> or camera uses this kind of circuit board due to the limited space available.
>
> My question is : how do they solder the components onto it? Normal
> reflow? Would it go through the 200C without damage? What is the
> material of it?
> Thank you very much.
> Best regards,
> Victor
Hi Victor
We do it the hard way. By hand. Usually one QFP100 and a few 0805
chips. Not hard, just slow. We haven't tried reflow, yet, because the
orders are always in the 50-100 range.
The pads lift VERY easily so be careful.
Jack
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