[gta02-core] Good news from Sao Paulo

[Rene Harder]

Werner Almesberger wrote:
> Walter Brill wrote:
>   
>> <http://www.wedirekt.de>  ?
>>     
>
> Ah yes, you mentioned them a while ago. I looked at what they can do.
> http://www.wedirekt.de/media/specs/de/lp-spezi-wedirekt_technologie.pdf
>
> They're nearly perfect and they have the most beautiful online quote
> system, but they only do traces as small as 6 mil (well, 150 um = 5.9
> mil) while we probably need 5 mil.
>
> They also only mention holes with a 12 mil (0.3 mm) drill size and
> don't say anything about advanced vias, which I take as a bad sign
> (if they could do fancy vias, they ought to brag about it or list it
> as an extra-cost option), but we'd have to ask to be sure.
>   

On we-direct.de you'll only find standard specs. For custom specs you
have to contact them directly, a brief overview about their capabilities
you'll find on :
http://www.we-online.com/web/en/cbt/produkte_3/Produktspektrum_3.php

including HDI technology:
http://www.we-online.com/web/en/cbt/produkte_3/microvia___hdi/Einleitung_23.php

via design rules:
http://www.we-online.de/web/en/cbt/produkte_3/microvia___hdi/design_rules_4/Design_Rules_6.php

I also found some interesting design recommendation for vias and 0.5mm
pitch BGAs
http://www.we-online.com/web/en/formulare_extra_fenster_modus/form_1015014.php?blank


Rene