Thank you very much for you all, who spent time to answer me! Yes, the
ERSA-machine really fits my requirements. In fact, I'm German, but I didn't
know, ERSA makes a machine like this.
Thanks again!
Jurgen.
-----Original Message-----
From: Ivan Edwards <[log in to unmask]>
To: [log in to unmask] <[log in to unmask]>
Date: Montag, 5. Juni 2000 08:24
Subject: Re: [TN] Other visual tests under a BGA possible?
>I saw a piece of equipment similar to your idea at the Apex show earlier
>this year. It is produced by a company called Ersa, I think. Try searching
>for them on the internet. There was a short review of this kit in a recent
>issue of circuit assembly also.
>Hope this helps.
>
>-----Original Message-----
>From: Jurgen Kruger [mailto:[log in to unmask]]
>Sent: Friday, June 02, 2000 4:22 PM
>To: [log in to unmask]
>Subject: [TN] Other visual tests under a BGA possible?
>
>
>Dear Members!
>
>With interest I follow your discussion about X-ray testing of BGAs. I would
>like to know, are there any other visual tests possible, to look under a
>soldered BGA? For example, with a very tiny camera using a
>glass-fibre-cable, say 0,5mm diameter? Is something like this in use? Or
>makeable? Would need a very tiny optical system? I got the impression, to
>solder BGAs reliable is a very delicate thing, isn't it?
>
>Sorry for my stupid statements, but I haven't any experience in BGAs nor
>testing of PCBs.
>Jurgen.
>
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