Re: What info must be provided ordering a PCB?



On Sat, 17 Dec 2005 10:27:15 +0300, "Slav Mit." <MitrofanovVV@xxxxxxxxxxxx>
wrote:

>Thanks, everybody! It is really useful information and I will use it in my
>work. But! (sorry for my broken English) I actually was wondering about
>"input" information. I.e.if I am a PCB designer: what info I should demand
>from a schematic designer? Like this list:(example)
>1.Schematic in Capture CIS with components from a CIS database.
>2.If some components are not in my CIS , I need datasheets for the
>components.
>3.I need drawing for the PCB, i.e. placement of connectors , modules,
>etc.(With dimentions) or IDF file, containing the information.
>4.I prefere constraints (line impedance, diff pair properties, time
>delay...) included into the schematic in properties of nets. The same
>information may be in a spread*** format.
>5.Info about materials used for the PCB. (FR4, Rogers...)
>6.Temperature range.
>7...
>8. May be my customer (schematic designer) must choose a class of PCB (min
>clearence, min drill and min thickness of trace) - it willl change the price
>of the board manufacturing.
>Well, what else should I demand?
>Thank in advance for help. I think many of us face the same question from
>time to time..
>

9. Mounting holes
10. Are any mounting holes plated for grounding?
11. Test points
12. Preferred pin one orientation of connectors.
13. Keep out areas and maximum height areas.
14. Part number and company logo
15. # 8 is more between you and the board manufacturer.

I would also suggest that you get familiar with the board manufacturer and
assembler. They will have some requirements too.




Regards,

Boris Mohar

Got Knock? - see:
Viatrack Printed Circuit Designs (among other things) http://www.viatrack.ca

void _-void-_ in the obvious place


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