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 Laminate 4-layer FR4 board for placement and daisy chain continuity testing after assembly. Top side of substrate has 10 mounting sites for 48 bumps 6.3mm x 6.3mm. Bottom side of substrate has 10 mounting sites for 96 bumps 12.7mm x 12.7mm Go to--> 909000 kit
 
 
 Laminate Substrate:
 
 Multi-functional multilayer FR-4
               Tg = 180°C
               Plating immersion gold over electroless nickel
               Local and Global Fiducial Marks
               traces 8 mil lines and spaces
               Top Side mounting FC48
               Bottom Side mounting FC96
               Green LPI Solder Mask
               Fingers .150" (3.83mm) pitch
               Board 3.5" x 5.5" (89mm x 140mm)
               Board Thickness .062" (1.6mm)
               4-tooling holes .125" (3.17mm)
 
 
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