Electronics Forum | Mon Mar 03 11:23:04 EST 2003 | MA/NY DDave
Hi If you don't know what these puppies are, HAVE the customer specify them. You will be MUCH Safer in the long run since if you choose the wrong value they will COME Back at YOU. He might even need a network of .1 .01 Piles of places to read; Bo
Electronics Forum | Wed Mar 05 02:59:00 EST 2003 | MA/NY DDave
Hi I was poking around for awhile and gave up on time. With a little more I could probably find a good article. Yet here is an article that tells you a little about decoupling capacitors although really more focussed on higher values. I thought abo
Electronics Forum | Sat Mar 29 13:35:32 EST 2003 | MA/NY DDave
Hi Back later on this tread, yet I did want to slightly correct one thing DaveyF wrote. Again only slightly. Even at 90C, moisture does start to leave the board. Now it doesn't do it so well as above 100C at sea level atmospheric pressure, yet it s
Electronics Forum | Thu Apr 10 20:57:03 EDT 2003 | Ray Chartrand
I've also seen "as received" defective devices. A tier 1 EMS I was working with put down an entire shift worth of these devices before it was noticed. Their rework costs were $$$. Just goes to prove that there's no free ticket and when bean counters
Electronics Forum | Thu Apr 10 14:35:18 EDT 2003 | russ
What flux are you using to put them back on? you should be able to adequately clean the site after removal with alcohol or water depending upon the type of flux. "White grungy" usually comes from a liquid flux such as Alpha 857 being squirted on th
Electronics Forum | Wed Apr 23 07:46:49 EDT 2003 | pbc1963
Bernard, The problem we have is when unloading the feeder several components may be lost due to the partial peel back of he cover tape. This area I am referencing just passed the point of the knife to the pick area. Also matching the correct feeder
Electronics Forum | Fri May 09 09:29:25 EDT 2003 | gregp
Thanks for the response k_h, A few follow up questions... 1. 70-90 slots seems low for a one machine line. What is the maximum number of different parts on your worst case job? 2. Could the common parts be adressed by being assigned as "point of use
Electronics Forum | Fri May 09 11:09:47 EDT 2003 | k_h
Each machine has two feeder tables, one is fixed, the other interchangable. Parts on both sides of the machines does not create a kitting problem but can be inconvenient for feeder replenishment. I have found "U" shaped lines to be much more operator
Electronics Forum | Wed Jun 04 13:40:41 EDT 2003 | caldon
You may have answered your own question. CHEMISTRY, CHEMISTRY, CHEMISTRY depending on what type and whos product will work differently for each machine and Board geometry. I would ask Kyzen, Pertoferm, Zestron, and Aqueous Tech (all Chemistry manuf
Electronics Forum | Wed May 12 10:21:37 EDT 2004 | solderpro
having a bad morning there Gregory.... take it easy, where you from? who's company? Do you rep this firm or is this yours? I surely did not mean to disrepect your input, but I am sure there are things you need to learn that are not in the operators m
