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1996

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Subject:
Re: IPC spec IPC-A-600D
From:
Jon Holmen <[log in to unmask]>
Date:
Wed, 21 Feb 1996 12:06:21 -0600 (CST)
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TEXT/PLAIN (27 lines) 
On Wed, 21 Feb 1996, Steve Quinn wrote:

>         We are wondering what is the latest rev of this spec(IPC-A-600D).
> We have one dated 9-25-89.  Specifically we are questioning allowable
> plating voids in through holes.  Are circumferential voids acceptable in
> current spec?  
> 

The latest revision of the IPC-A-600 is revision E which was published 
August 1995. Circumferential voids in excess of 90degrees are 
nonconforming for all three classes in the copper plating section. 


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