Electronics Forum | Sat Sep 18 06:23:39 EDT 2010 | bandu_shende
We are d2h pcb manufactures. We are having using ST BGA Ics un our pcbs. Can u please confirm how many will be the standard BGA rejection including parts,process etc.For example there must be 1 defect in thousand of two defects in thousand.What is th
Electronics Forum | Wed Dec 05 03:33:22 EST 2007 | longlee
We have done Paste-In-Hole process for 4 years.I think this prcess is suitable for 28-pins connector. Of course, you must assure the connecotr can endure high temperature firstly.Secondly, you need calculate the volume of solder paste, you can refere
Electronics Forum | Thu Nov 04 04:27:46 EDT 2010 | d0min0
thanks for all the feedback... we also checked, just in case : - bake the components (no visible improvement) - bake the pcb (50% less tombstone components) - finally we changed LF paste to completely different manufacturer - and booom 0 (zero) tombs
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