Burn-in & Test Socket Workshop - BiTS Workshop
Burn-in & Test Socket Workshop - BiTS Workshop
Burn-in & Test Socket Workshop - BiTS Workshop
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What we asked…<br />
Experimental Objectives<br />
How Do These:<br />
Ball Composition<br />
Contact Plat<strong>in</strong>g<br />
Contact Force<br />
Current<br />
Temperature<br />
Time<br />
Contact Types<br />
?<br />
Influence These:<br />
Contact Resistance<br />
Ball Stick<strong>in</strong>g<br />
Witness Marks<br />
Ball Hardness<br />
Solder Transfer /<br />
Migration<br />
Ball Deformation<br />
By exam<strong>in</strong><strong>in</strong>g the performance of different socket<br />
types and plat<strong>in</strong>g on Pb and No Pb solder balls,<br />
what can we learn?<br />
The Effects of No Lead Solder Balls on <strong>Burn</strong>-<strong>in</strong> <strong>Socket</strong> Design Decisions Page 3
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