Electronics Forum | Mon Sep 12 07:03:26 EDT 2011 | mosborne1
Can you post a picture? There are many reasons why they probably don't fill. There needs to be a larger surface area on the ring on top. There could be debris in the via holes from not properly drilled or cleaned before plating process. Your customer
Electronics Forum | Thu Jan 19 12:38:03 EST 2012 | cobham1
I am wondering if the failurs that people see are discovered right away or when the units are out in the field. Reason I ask this follow up question is the units that are having problems are all returns from our customers. Is there a way to check for
Electronics Forum | Mon Jun 09 09:52:10 EDT 2014 | swag
Yes, jsd.jwww it can be seen right after reflow. I read back thru the spec sheet and under "soldering conditions" is says "temp. at cap surface" so thanks, SteveO I think you hit the nail on the head and we'll have to revisit the profile and target
Electronics Forum | Thu Feb 08 08:56:28 EST 2018 | proceng1
yep, Phil nailed it. Also, don't put them in all 4 corners, or if you do, don't place them symmetrically. And keep them far enough from the edge that rail clamps won't block them. And make sure to put them on BOTH sides of a double sided board. Th
Electronics Forum | Fri Sep 01 05:02:04 EDT 2000 | Wolfgang Busko
Hi Dave, we use those one-time-use plastic? stuff that comes in a "kleenex-box". Purpose is to keep the paste from the fingers. Although it�s seen that you won�t take Pb through your skin, it sticks to it (the skin and under your nails) and is hard
Electronics Forum | Mon Aug 21 10:52:23 EDT 2000 | Ron H
Problem: Flux remains on the board in the masked areas after the wave solder process. We use Multicore X32-10m no clean flux. There is no post wave cleaning. While the flux residue is not conductive, it is unsightly and it may interfere with a be
Electronics Forum | Mon Jul 17 16:51:20 EDT 2000 | JAX
Michael, You nailed it, then again..... confusion is bliss. Oh Dave, Next time you have comments about how long your threads are just let them know: � Big Ideas are so hard to recognize, so fragile, so easy to kill. Don�t forget that,
Electronics Forum | Fri Oct 01 00:32:26 EDT 1999 | Earl Moon
I'm getting no satisfaction out of this current experience nor do I expect to in the future with the way things are going. Now you can cancel me in every way. I will make no further contributions in any way as postings to the forum, articles, or colu
Electronics Forum | Thu Aug 20 09:32:28 EDT 1998 | JUSTIN MEDERNACH
| Steve: | Take a look at the attached url. As with all testing systems, tooling / fixturing is costly. But, not as bad as a bunch of "Bed of Nails" test fixtures. | Glad you had one of those great weekends, had to spend mine fishing,, again ,, Ca
Electronics Forum | Fri Sep 26 14:10:06 EDT 2003 | lysik
Good Idea. I just wanted the people to get the point. Any suggestions? I really want to start this forum. If we can track good and bad experiences it shows trends. See the thing is an OEM has to treat every license sale the same. For instance if they
