[PCB_FORUM] Re: .4 mm pitch bga's

  • From: "Dave Mattice" <DMattice@xxxxxxxxxxxxxxxxx>
  • To: <icu-pcb-forum@xxxxxxxxxxxxx>
  • Date: Fri, 27 Oct 2006 09:02:18 -0700

egads. This should be interesting. .4mm BGA?
I would go straight to my assembly house and then
my fab house. Please keep us updated.
 
-----Original Message-----
From: icu-pcb-forum-bounce@xxxxxxxxxxxxx 
[mailto:icu-pcb-forum-bounce@xxxxxxxxxxxxx]On Behalf Of Gino Papelera
Sent: Friday, October 27, 2006 8:06 AM
To: icu-pcb-forum@xxxxxxxxxxxxx
Subject: [PCB_FORUM] .4 mm pitch bga's
 
Everyone,

What's your recommendation for microvia sizes, line and spacing for routing 
.4mm bga's?

I saw a  technotes using .065mm line and space between 0.2mm pad/0.1 drill 
micro via. Anyone using these in their designs? 

regards,
Gino


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