Electronics Forum | Mon Jun 12 22:00:51 EDT 2000 | Dave F
Could be. What are your profiles? 2) Au finish fail => Could be, but that the connections can be made with hand soldering makes this a low probability cause, assuming the activity of the flux used in hand soldering is not significantly different fr
Electronics Forum | Tue May 23 09:01:21 EDT 2000 | Wirat S.
Dear all friend, I found problem of soldering bridging between SMT Chip terminal & Glue , but under the chip body. My process was double side SMT assembly with bottom side adhesive & heat curing, then wave soldering with water soluble flux (OS type)
Electronics Forum | Wed May 17 10:19:25 EDT 2000 | C.K.
Hey Dave: At our facility, we use those masks that filter out particulates. Our safety department requires all wave operators, maintenance, and even wave process engr's (like me) to have these masks checked every 6 months for proper gasketing, filte
Electronics Forum | Thu May 25 18:58:49 EDT 2000 | Mukesh Lad
We are a tape and reel house,we use a variety of machines. If you are looking for low voulume, low cost and easy set up for you operators. I would look at Systemation MT-30, this is a good work-horse, I have used them for 10years for small runs, no
Electronics Forum | Tue May 16 05:45:46 EDT 2000 | Wolfgang Busko
Ashok: Couldn�t find that part in IPC-7711 either. I was just remembering that proposal from that thread mentioned. So you are still in that position I was at that time. Looking into IPC-D-275 (I have to admit that I have only an old issue in my offi
Electronics Forum | Mon May 08 08:54:28 EDT 2000 | Lee Radney
Ok... Anybody got any quick, low cost ideas that can help me here? We run various panel layouts (all products are same width) thru our reflow oven. The problem is that due to the different layouts of our panels, the moveable center support chain
Electronics Forum | Mon May 08 12:02:14 EDT 2000 | Wolfgang Busko
The human machine is one of the most sophisticated know on this planet, "capable" of doing/thinking more than one task/thought at the same time. Sometimes the priorities get mixed up. So, if you have no simple computer or other gadgetry that�s able t
Electronics Forum | Tue May 16 20:32:52 EDT 2000 | Dave F
YES!!!!! We have a winner, ladies and gentlemens. The prize is a round of drinks for you and the grrrrrls. Bud, you have got to be a bit teched to dig-up that obscure reference. Hello, teenage America, My name is Suzy Creemcheese, I'm Suzy Creemc
Electronics Forum | Thu Apr 27 21:04:33 EDT 2000 | Dave F
Ron: Good news: Nicolet makes excellent machines. Bad news: I�m unaware of a machine with the capabilities you seek. * X-ray machines lack of resolution needed in relation to the crack geometries encountered within a high density single material.
Electronics Forum | Fri Apr 21 23:12:35 EDT 2000 | Dean
Larry... I believe CCD offsets are not active on the IP3. Light levels and offsets are only availble in proper. Use Front Light. Use a P-pattern with bright lead, dark back background (I think #3)... The trick is to sample the lead width at the br
