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January 2003

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Thu, 16 Jan 2003 13:22:03 EST
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Alcon: The definition of a "drawbridge" that has been used in my presence
describes a chip component has started, but not completed, becoming a
tombstone.  The drawbridge usually elevates one end of the component not more
than 45 degrees and may or may not have a thin column of solder completing an
electrical connection.  I prefer the term tombstoning, but have been in
manufacturing facilities where a line is drawn between tombstoning and
drawbridging.
Regards, Jim Moffitt

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