WHISKER TEST REPORT - Maxim

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Whisker Test Report # : 20060623Rev.00WHISKER TEST REPORT(FINAL REPORT)5.4.3. Verification Results of Terminations with Surface Corrosion5.4.3.1. Surface Corrosion Definition from JEDEC Standard JESD201Surface Corrosion: A localized change to a silver-colored Sn surface finishappearing in an optical microscope as non-reflective dark spots ranging in sizefrom about 25 micrometers on the longest dimension to the entire termination.5.4.3.2. Verification of Surface Corrosion at different High Temperature/HumidityConditions5.4.3.2.1. High Temperature/Humidity (55°C/85%RH)Example of Whiskers near theSurface Corroded AreasWhisker nearthe surfacecorroded areaWhisker growth of 15.29µm20 of 21
Whisker Test Report # : 20060623Rev.00WHISKER TEST REPORT(FINAL REPORT)5.4.3.2.2. High Temperature/Humidity (55°C/85%RH) post 255°C simulatedreflowExample of Whiskers near theSurface Corroded AreasWhisker nearthe surfacecorroded areaWhisker growth of 19.24µm21 of 21
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WHISKER TEST REPORT - Maxim

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