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There is no percentage. Pinholes are acceptable providing that the solder
connection meets the minimum requirements for wetting action in table 4-1.
In other words if there are so many pinholes that the solder volume is
reduced below what table 4-1 specifies, it is nonconforming.
****************************************************
Jon Holmen
Technical Project Manager
IPC
2215 Sanders Road
Northbrook IL 60062-6135
Phone (708) 509-9700 ex329
Fax (708) 509-9798
e-mail [log in to unmask]
*****************************************************
On Thu, 28 Sep 1995, Richard Boerdner wrote:
> To clarify IPC-A-610A Section 4.2 Table 4-1. We are unclear on what
> percentage of pin holes are allowable on supported holes.
>
> Please help !
>
> Please respond ASAP
>
> Thanks
>
>
>
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