Electronics Forum | Fri Jul 13 11:33:54 EDT 2007 | realchunks
Just starting and already responsible for product quality and machine adjustment? Wow, you poor bastard. Ok, I will assume this problem happens on the bottom side of the board with a thru-hole IC. The short occurs on the side that doesn't have the
Electronics Forum | Mon Jul 16 10:17:22 EDT 2007 | realchunks
Yes you can use no-lead parts in a leaded process. Your solder joints will be weaker than they once were unless you change your solder paste. You can try to improve this by running a hotter reflow temp, but be careful since your flux was not design
Electronics Forum | Mon Jul 23 11:06:43 EDT 2007 | gmoritz
Steve Thomas: Thank you for the well-written, helpful explanations. Fastek: You must be an accountant. Your advice was totally correct, but of absolutely no use whatsoever. Why even post it? I was basically told; Suprise! You are in charge of o
Electronics Forum | Thu Aug 02 11:46:22 EDT 2007 | realchunks
Congrats Shrek - sounds like you found your heaven, blaming others. About "IT". Wow, what kind of hype was that? I thought this would be something worth reading. Looks like a first year Project Manager thought of this. I agree, who ever thought
Electronics Forum | Mon Aug 13 05:39:31 EDT 2007 | saaitk
I am building a double sided SMT board. On the first side I have a 405 ball BGA. When we build and run the second side through our reflow oven on about 25% of the boards run the 405 ball BGA on the underside of the board has fallen off. About 80% of
Electronics Forum | Mon Aug 27 11:08:23 EDT 2007 | knutgaube
Siemens has always offered me a good service - no matter if i bought the equipment used or not. They are not even expensive. Check their hotline for further information. Hotline - direct link to SIPLACE The hotline is your direct link to SIPLACE kn
Electronics Forum | Wed Aug 29 00:13:24 EDT 2007 | slthomas
The two factories I've worked at that ran Radial Lead inserter/sequencers were both building their own products and we were able to specify our own panelization guidelines. One-half inch rectangular frame on all boards. Our universal workboard hold
Electronics Forum | Thu Sep 06 11:56:24 EDT 2007 | gmoritz
> x/y position of that lead does > > not change as the head rotates." > Heh-heh. You'd think so, wouldn't you? > Have you observed this with a magnifying glass? Heh-heh yourself. I (think) I know better than to think that it would withstand tha
Electronics Forum | Fri Sep 07 17:38:23 EDT 2007 | bentigano
Hello James. I've got a YesTech YTV-2050 system at work with one top-down camera, and 1 side-view camera for each of the four sides. I do have the side view cameras being used for automated side inspection. There are some parts with markings that are
Electronics Forum | Mon Oct 01 11:57:34 EDT 2007 | kpm135
I've never worked with a MPM printer but I had something similar happen on a DEK printer. The problem was that screens were manually centered in the machine and the operators were not careful enough when setting it up so the settings were very close
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