TOYOTA ENGINEERING STANDARD
NO.:TSC0509G
TITLE:
Life bench test method for solder ]oints of automotive
electric and electronic equipment
CLASS:C1
Established:/Revised:
Rsv.4 (Nov. 2020)
This standard has been revised as a result of the following changes:
the method of observing solder cracks in BGA package parts has been added and revised [Section 2 (21), Table 4, and Fig 19); and
the name of the check item has been changed from element size to die size (Table 1)
Prepared and Written by:
Electro ...