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Burn-in & Test Socket Workshop - BiTS Workshop

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PBGA Contactor Resistance<br />

at <strong>Burn</strong><strong>in</strong> [1.27mm]<br />

0.4<br />

Average Resistance<br />

at <strong>Burn</strong>-<strong>in</strong><br />

0.3<br />

ohms<br />

0.2<br />

0.1<br />

0<br />

0 100<br />

<strong>Burn</strong>-<strong>in</strong> hours<br />

PbFree<br />

Resistance change 0.065 ohms / 100hrs<br />

<strong>Test</strong><strong>in</strong>g Lead Free Area Array Packages <strong>BiTS</strong> 2003<br />

20

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