sorry for the comment

but there are really no secrets about BGA s (if you dont mean very heavy
BGAs) on both sides. One possible problem could be the repair if you use
mirror BGA design, especially if vias in Pad are used. In this case you also
to be carefully with Xray.
Siggi

-----Original Message-----
From: John Belcher [mailto:[log in to unmask]]
Sent: Montag, 31. März 2003 18:43
To: TechNet E-Mail Forum.; Zweigart, Siegmund
Subject: Re: [TN] BGA's on both sides of an assembly


Thanks for the help with the wise ass remark Ziggy.
John Belcher
----- Original Message -----
From: "Zweigart, Siegmund" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Monday, March 31, 2003 8:45 AM
Subject: Re: [TN] BGA's on both sides of an assembly


no secrets why should there be some?

Siggi

-----Original Message-----
From: john Belcher [mailto:[log in to unmask]]
Sent: Montag, 31. März 2003 17:57
To: [log in to unmask]
Subject: [TN] BGA's on both sides of an assembly


Any secrets to mounting BGA's on both sides of an assembly?

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