What is the coupon for IST (interconnect stress testing)?

Best regards,

John Burke
 

> On Nov 6, 2016, at 7:41 AM, pietro <[log in to unmask]> wrote:
> 
> Hi experts.
> 
> An easy question (at least it should be).
> 
> One of my customer ( a PCB design service house) have been asked to generate the test coupon according IPC specs. He mentioned that after many years of such activity it is the first time he get such a request so the question is:
> 
> who should ultimately generating the test coupon ? The PCB designer or the PCB manufacturer ?
> 
> Thanks
> 
>   Pietro
> 
> -- 
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> Pietro Vergine
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