Electronics Forum | Tue Feb 09 10:09:09 EST 1999 | Cliff @ SMTnet
Hello All, Our crew had a skull session and we concluded that the forum home page is not a great enough benefit for regular users. Plus we dont want to replace a well known link with another page, so we replaced the Top 5 page and went back to the o
Electronics Forum | Tue Feb 02 21:55:20 EST 1999 | Jon Medernach
Chris is correct. You will have a problem if you do not have the right metalization under your bump. The BM is critical, it is defined by the passivization layer on top of your die much like a solder mask defined interface on FR4. You will find mos
Electronics Forum | Fri Jan 22 17:03:55 EST 1999 | Ross Berntson
| I'm currently planning to do an evaluation of RMA flux solder pastes for mil type applications. Does anyone have any suggestions for vendors to try? I'm especailly interested in pastes that aid application on boards with 20 mil pitch. | I am fro
Electronics Forum | Wed Jan 06 10:51:33 EST 1999 | Scott McKee
| I would like comments from users about X-rays manufactured by Lixi Inc and Gleenbrook Technologies. Quality of product, servicing, ease of operation etc. | | We are currently looking into justification for such a product (table top) our next step
Electronics Forum | Wed Jan 06 18:00:34 EST 1999 | Enza Hill
I'm not sure I'm offering an answer, more a question I have...Isn't there an issue with automated PnP machines whose feeder carriage moves? Have companies such as Fuji, Universal/Sanyo, Panasonic developed the capability to use bulk feeders? I woul
Electronics Forum | Thu Nov 19 06:20:44 EST 1998 | Kelly
| For some as yet unkown reason, we have started to have some boards sag and go under the wave. The boards are surface mount top side and conventional components wave soldered. We have checked the wave hight and both the profiles on the wave solder a
Electronics Forum | Thu Nov 19 10:12:38 EST 1998 | Brian Conner
| For some as yet unkown reason, we have started to have some boards sag and go under the wave. The boards are surface mount top side and conventional components wave soldered. We have checked the wave hight and both the profiles on the wave solder a
Electronics Forum | Mon Nov 02 09:44:21 EST 1998 | Michael Nguyen
Well my process is I'm running my belt speed at 3.50fpm and about 215 to 225 degrees top side. I got my main wave down to a little less than half the board thickness. I'm not using a hot air knife cause we thought it might create more of a problem th
Electronics Forum | Fri Oct 30 18:08:59 EST 1998 | Dave F
| I finally got my problem figured out on the bridging, the | only thing I'm finding is that I notice some litlte solder balls on the bottom of the board. Is that normal? Is that why I'm getting bridges? Has anyone came across this problem and pass t
Electronics Forum | Mon Oct 26 20:18:23 EST 1998 | Dave f
| I need some info on how to stop the bridges I'm having on | radial and axial parts that are in the same place on every board. I'm also having problems with sot-25 bridging. I'm using a Electrovert E-pak. I tried leveling the machine,solder pot, an
