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Burn-in & Test Socket Workshop - BiTS Workshop

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90% Sn 10%Pb<br />

<strong>Test</strong>ed at Plus 125º C.<br />

Standard 2mm Contact P<strong>in</strong>s<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 />

1<br />

4<br />

7<br />

10<br />

7040 Durometer Elastomer<br />

P<strong>in</strong> 1 P<strong>in</strong> 3 P<strong>in</strong> 5 P<strong>in</strong> 7<br />

P<strong>in</strong> 8 P<strong>in</strong> 10 P<strong>in</strong> 12 P<strong>in</strong> 14<br />

13<br />

16<br />

19<br />

22<br />

25<br />

28<br />

31<br />

34<br />

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

37<br />

40<br />

43<br />

46<br />

49<br />

•M<strong>in</strong> 0.00862<br />

•Max 0.01751<br />

•Range 0.00889<br />

•Median 0.01418<br />

•Mean 0.01377<br />

•Sample Standard<br />

Deviation<br />

0.00168<br />

•Average Deviation<br />

From Mean 0.00137<br />

•Contact p<strong>in</strong><br />

resistance spread<br />

from p<strong>in</strong> to p<strong>in</strong> 0.009<br />

Ohms<br />

•Spread<br />

approximately 50% of<br />

the mean

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