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Date: Sat, 14 Dec 2002 22:58:33 +0100
From: Rene Tschaggelar
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Subject: Re: place to assemble prototype BGA PCBs?
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Steve T Shannon wrote:
> Hello! It looks like an ic we need for our latest project is only
> available in BGA form -- which I don't really want to solder by hand.
> Can anyone recommend a service (in the US) that might let me mail them
> the boards and the parts, and then send me the boards back with BGA
> devices assembled? Any suggestions on prices either?
> I'm curious how most people have solved the BGA prototyping problem...
BGA cannot be mounted manually. The only choice is vapor phase.
Basically a pot with some liquid that evaporates/condenses
at around 220Deg C. The temperature profile is made by controlled
lowering the pcb int the pot and controlled lifting out of it.
It is standard in many pcb fab houses.
Ing.Buero R.Tschaggelar - http://www.ibrtses.com
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