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Burn-in & Test Socket Workshop - BiTS Workshop

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90% Sn 10% Pb Lead Plat<strong>in</strong>g<br />

<strong>Test</strong>ed at M<strong>in</strong>us 40º C.<br />

Standard 2mm Contact P<strong>in</strong>s with a<br />

Resistance <strong>in</strong> Ohms<br />

0.02<br />

0.018<br />

0.016<br />

0.014<br />

0.012<br />

0.01<br />

0.008<br />

0.006<br />

0.004<br />

0.002<br />

0<br />

1<br />

3<br />

5<br />

Polished Surface • M<strong>in</strong> 0.00107<br />

7070 Durometer Elastomer<br />

P<strong>in</strong> 1<br />

P<strong>in</strong> 3<br />

P<strong>in</strong> 5<br />

P<strong>in</strong> 7<br />

P<strong>in</strong> 8<br />

P<strong>in</strong> 10<br />

P<strong>in</strong> 12<br />

P<strong>in</strong> 14<br />

7<br />

9<br />

11<br />

13<br />

15<br />

17<br />

Number of Devices <strong>Test</strong>ed<br />

19<br />

21<br />

23<br />

25<br />

• Max 0.01800<br />

• Range 0.01693<br />

• Mean .00584<br />

• Sample Standard<br />

Deviation 0.00394<br />

• Average Deviation<br />

From Mean<br />

0.00292<br />

• Contact p<strong>in</strong><br />

resistance<br />

performance<br />

degraded<br />

• The overall<br />

contact p<strong>in</strong><br />

resistance is less<br />

with a distribution<br />

range <strong>in</strong>crease

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