[SI-LIST] Re: 0.4mm pitch PBGA routing

  • From: "Lee Ritchey" <leeritchey@xxxxxxxxxxxxx>
  • To: "Sankar Karuppannan" <Sankar.Karuppannan@xxxxxxxxxxxxxxxxxxxxxxx>, si-list@xxxxxxxxxxxxx
  • Date: Thu, 11 May 2006 08:35:21 -0700

Sankar,

I don't think there are any general guidelines for routing such a fine
pitch part.  What is true is that you will need to use blind vias to
connect it to signals.  This lead pitch is too fine to use through hole
vias.


> [Original Message]
> From: Sankar Karuppannan <Sankar.Karuppannan@xxxxxxxxxxxxxxxxxxxxxxx>
> To: <si-list@xxxxxxxxxxxxx>
> Cc: <si-list-bounce@xxxxxxxxxxxxx>
> Date: 5/11/2006 11:36:16 AM
> Subject: [SI-LIST] 0.4mm pitch PBGA  routing
>
> Dear All,
> Any one have idea about 0.4mm pitch PBGA routing guideline and where i
can 
> do the PCB manufacturing. Please help me.
>
> Regards,
> K.Sankar
> Emuzed - A Flextronics Company,
> Bangalore.
>
>
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