Electronics Forum | Tue Mar 13 04:43:57 EDT 2007 | tanemmirt
thanks a lot robqd3 and davef for your assistance,just a littel question concerning testing soldering joints, is it enough to ask the producer to test all my soldring joints without modifying any thing in the ciruit (( adding vias etc...)) if i ha
Electronics Forum | Tue Mar 13 07:39:19 EDT 2007 | tanemmirt
thanks a lot robqd3 and davef for your assistance,just a littel question concerning testing soldering joints, is it enough to ask the producer to test all my soldring joints without modifying any thing in the ciruit (( adding vias etc...)) if i have
Electronics Forum | Mon Mar 12 22:02:20 EDT 2007 | Narksh
i i'm new in this of smt, i know how to solder a circuit manually but i need to know all the process and all the needs to made a smt impressed circuit what else i need to made a manufacturing line apart than: stencil printer, pick and place sistem a
Electronics Forum | Fri Mar 16 08:42:25 EDT 2007 | AR
Of course, if the number of required component codes ( = feeders) is not very great, you might want to look into odd-form assembly machines. With them you can insert a much greater range of components than just simple radial components and you can ge
Electronics Forum | Tue Mar 13 09:09:23 EDT 2007 | cyber_wolf
We have been asked to provide the OEE on our SMT lines. Any examples of OEE reports that I have looked seem to be from OEM or high volume production lines. Our SMT area is high mix - high changeover. We also run prototypes and start-ups through the
Electronics Forum | Wed Mar 14 12:06:15 EDT 2007 | Oswaldo Rey
There is an approximate 1W dissipation and has a 2 sq in area below part on solder side as a heat sink, vias are to physically conect this solder side area to power pad, so its necessary to use an adequate amount of paste. I really don�t think it has
Electronics Forum | Wed Mar 14 01:51:55 EDT 2007 | CHITRA K
We would like to buy a good microscope for visual inspection of SMT PCBs especialy for highly populated PCBs assembled with fine pitch components including BGAs . Please advise a suitable type of equipment visula inspection for volume production. A
Electronics Forum | Fri Mar 16 06:54:40 EDT 2007 | bbl
My company is also looking at AOI. There is one group that is promoting flying probe ICT as well. We can only afford to purchase one or the other this year. Does anyone have data that compares advantages/disadvantages of each? I see them as comp
Electronics Forum | Fri Mar 16 06:36:35 EDT 2007 | realchunks
Hi Chris, You should check your data sheet from the paste manufacturer, but the bottom line is, does this wait step cause any quality problems? If not, then it's a hard argument to say this is a bad practice. Next you may want to find out why th
Electronics Forum | Thu Mar 29 09:11:23 EDT 2007 | slthomas
chrissie, at my last place of employment the reason they did it was so they could print the last of a lot, then change over the printer and start printing up for the next lot and have some ready to go when they finished changing over the chip shooter
