SEMI G93 - Measurement Method for Solder Sphere Size for Ball Grid Array Package -
Abstract
NOTICE: This Standard or Safety Guideline has an Inactive
Status because the conditions to maintain Current Status have not been met.
Inactive Standards or Safety Guidelines are available from SEMI and continue to
be valid for use.
The purpose of this Document is to define a procedure for
the size measurement method of solder spheres used for ball grid array (BGA)
packages.
This measurement method is applicable for solder spheres
which are used for electrical interconnect between the package and printed
circuit boards (PCBs).
This measurement method is used to measure the size of
solder spheres, and these measurement data are used in the test report as a
Certificate of Analysis.
This Standard can be used as a specification when
purchasing these solder spheres.
Referenced SEMI Standards (purchase separately)
None.
Revision History
SEMI G93-0412 (first published)
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