Root Cause Failure Analysis of Printed Circuit Board ... - SMTA
Root Cause Failure Analysis of Printed Circuit Board ... - SMTA
Root Cause Failure Analysis of Printed Circuit Board ... - SMTA
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Stencil Tolerances<br />
Artwork Artwork Feature Feature Positional<br />
Positional<br />
Tolerances Tolerances Increase<br />
Increase<br />
– Fabrication Tolerances Artwork<br />
Registration<br />
• Etched Feature Position<br />
• Etched Feature Size<br />
• Etched Feature Quality<br />
• Etched Feature Directional Etch<br />
– Stencil Print Directional<br />
Compensation Orientation