Electronics Forum | Mon Mar 03 13:55:46 EST 2003 | lgroves
JF, 1. save the old scp folder as a different name 2. install new software 3. copy PCB, COMPO, SYSTEM folders from old scp folder into new scp folder. 4. copy scp.ini from old scp folder to new scp folder 5. reboot machine this should work, Larry
Electronics Forum | Thu Feb 27 16:35:26 EST 2003 | MA/NY DDave
Hi Hey just found a guide to some of the members and companies in this field. If you haven't already found someone or two to call and ask for consultant prices to help you get FDA approval tell me where you live and I will pick two or three from thi
Electronics Forum | Tue Feb 25 20:10:33 EST 2003 | davef
First, there is no standard. Next, on one hand, most BGA cost a lot of money. On the other hand, choosing to use reballed BGA in products for shipment depends on how well you expect to meet your customers' expectations about product reliability wit
Electronics Forum | Wed Feb 26 03:43:40 EST 2003 | alwil
We use an alpha metal stencil cleaner and was curious to find out what types of solvents and cleaners were used out there. It takes about 350-400 litres of fluid. I would be interested if there is something water based we could use. What types of ste
Electronics Forum | Wed Feb 26 16:06:34 EST 2003 | slthomas
Something else I just thought of, and MikeK touched on it briefly, is what you'll be cleaning. If you need to be capable of removing both epoxy and solder paste, for instance, you need to look at chemistry and processes that will clean both, and the
Electronics Forum | Mon Mar 03 11:28:24 EST 2003 | MA/NY DDave
Hi Normally I wouldn't do it. There are too many proto express shops that supply good results and in 1-3 days. Yet if you need to, you can buy some equipment that is designed just for prototypes. And right now their are huge fire sales. YiEng, MA
Electronics Forum | Wed Feb 26 14:59:32 EST 2003 | Brent Robinson
To be honest with you, I'm not sure. Just started working here and they were using U Shaped aperatures on 0603 caps/resistors and getting dry pads. After checking out the programming, no matter how much I slow down the screen printer or what I do,
Electronics Forum | Wed Feb 26 21:44:52 EST 2003 | Paul Dansereau
I will be building a board, about 8 X 12 , .062" thick using a standard FR406 stackup. It has a variety of devices, including CCBGA , CBGA and PBGA's. Given the challenge of developing a reflow profile that will accomodate both ceramic and plastic BG
Electronics Forum | Wed Feb 26 22:22:00 EST 2003 | Grant Petty
Hi, The guys here have some boards that have been reworked however as we use no-clean paste we are getting the white residue after ultrasonic cleaning. We are using an alcohol based cleaner in the ultra sonic cleaner. Does anyone have any ideas, or
Electronics Forum | Thu Feb 27 03:26:13 EST 2003 | damianlai
Hi, I would appreciate some advice / recomendations regarding conditioning of PCB's before use. Our standard PCB's are double sided and rigid multilayer FR4. We are currently baking everything over 3 months old for 2 hours at 125 degrees C. Is thi
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