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August 2011

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Subject:
Re: PCB dielectric - 2 layers prepreg
From:
Reuven Rokah <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Reuven Rokah <[log in to unmask]>
Date:
Mon, 1 Aug 2011 08:29:58 +0300
Content-Type:
text/plain
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text/plain (48 lines) 
Better uniformity of thickness and voltage breakdown resistance.

נשלח מה-iPhone שלי

ב-1 באוג 2011, בשעה 04:50, Tan Geok Ang <[log in to unmask]> כתב/ה:

> Hi All,
>        In one of the Class 3/A Exception Requirements, it
> indicates that for "Dielectric Thickness of 0.089 mm [0.0035 in] minimum
> with 2 layers prepreg if not specified on drawing.", what is the reason
> to use 2 layers prepreg, what is the advantage over a single layer?
> Thanks.
> 
> Regards
> GA Tan
>        
>        
> 
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