Printed Circuit Board Assembly & PCB Design SMT Electronics Assembly Manufacturing Forum

Printed Circuit Board Assembly & PCB Design Forum

SMT electronics assembly manufacturing forum.


Xray help

Views: 2380

#50522

Xray help | 6 June, 2007

Hi all, I am new on Xray technology. Can anyone give a idea about the void on the BGA? How are those happened and how can i detect it? Is it any article or link recommend?

Thanks!!!

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#50523

Xray help | 6 June, 2007

Good afternoon,

Google search engine (http://www.google.com) might be very useful for you :) Much has been written on the net about the topic you are asking. So the search keys will be �X-Ray� and �Voids�. For instance: http://www.aciusa.org/leadfree/leadfree_biocca11-5-04.htm

BR, Pavel

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#50535

Xray help | 6 June, 2007

Hi Pavel, Thanks for the advice, i will look into it.

thanks!

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#50536

Xray help | 6 June, 2007

Hello. What kind of void are you seeing? You said the part was a BGA, is it being underfilled or is it a solder void?

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