Electronics Forum: white patches on pcba (3)

components don't fit on board

Electronics Forum | Wed Dec 12 05:49:51 EST 2012 | clausule

today my pcb maker told me they can't get all components on the board. I was wondering if some might have suggestions for improvement. Attached the schematics and pcb design. the part outside the white lines does not fit on the board. pcb size is 15x

White spots on PCBA after Selective Solder

Electronics Forum | Sat Sep 12 09:49:38 EDT 2015 | davef

If the boards were still "wet" after DI wash, your [I assume] low res flux could be reacting with the moisture on the board and causing the white spots. The preheater in the wave could have more dryification than the preheater on the selective solde

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white patches on pcba searches for Companies, Equipment, Machines, Suppliers & Information

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Count On Tools, Inc.
Count On Tools, Inc.

COT specializes in high quality SMT nozzles and consumables for pick and place machines. We provide special engineering design service of custom nozzles for those unique and odd components.

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Phone: (770) 538-0411



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