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Burn-in & Test Socket Workshop - BiTS Workshop

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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 />

4<br />

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

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

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

7<br />

10<br />

7070 Durometer Elastomer Set<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> 0.00770<br />

•Max 0.01757<br />

• Range 0.00987<br />

•Median 0.01250<br />

•Mean 0.01241<br />

•Sample Standard<br />

Deviation<br />

0.00137<br />

•Average Deviation<br />

From Mean<br />

0.00105<br />

•The harder<br />

elastomer caused<br />

the overall<br />

distribution to be<br />

tighter<br />

•The range<br />

<strong>in</strong>creased by 0.001<br />

Ohm

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