Title of Presentation - iNEMI
Title of Presentation - iNEMI
Title of Presentation - iNEMI
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Tin Whisker Project: Seven Phases, continued<br />
• Phase 5 (2004 – 2007) Investigated the effects <strong>of</strong> temperature<br />
and humidity over a wide range <strong>of</strong> conditions on tin whisker<br />
growth<br />
– Matte Sn over Cu leadframes (C194). Multiple thicknesses (3 & 10 mm)<br />
and reflow conditions were included. 13 sample sets in total.<br />
– 10 Conditions: Tested 30 o C to 100 o C & 10% to 90% Humidity Storage<br />
– Durations Tested were up to 13000 hours for certain conditions.<br />
– Models are proposed for corrosion incubation, whisker incubation, and<br />
whisker growth rates.<br />
– Results were presented at 57th ECTC(2007)<br />
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