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Calculate the convexity values based on http://www.latticesemi.com/view_document?document_id=213 BGA 0.8mm 9mm 121 BGA-132 11x17 12x18mm 1.0pitch Altera BGA-144 M144 MBGA Altera VBGA V81 BGA-81 Altera BGA-100 M100 MBGA 121-ball, 0.8mm BGA (based on standard DIP-4), row spacing 10.16 mm (400 mils), LongPads 24-lead though-hole mounted DIP package, row spacing 7.62 mm (300 mils 24-lead surface-mounted (SMD) DIP package, row spacing 7.62 mm (300 mils), body size (see http://www.kingtek.net.cn/pic/201601201417455112.pdf SMD 7x-dip-switch SPST KingTek_DSHP07TS, Slide, row spacing 7.62 mm (300 mils 14-lead though-hole mounted DIP package, row spacing 10.16 mm (400 mils), SMDSocket, LongPads THT DIP DIL PDIP 2.54mm 22.86mm 900mil SMDSocket SmallPads.

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