Electronics Forum | Wed Feb 09 21:45:48 EST 2000 | Dave F
Sal: Hey that customer standing around staring at you sound like fun, yeh right!!! Wolfgang makes good sense, but, in addition, I�d like to drill-down on board fabrication (har har har) a little bit (har har har) more. You say the holes are the cor
Electronics Forum | Mon Jan 15 15:33:41 EST 2001 | davef
First, we have never repackage devices, as you propose. Our schedule has us standing at Receiving like panting dogs waiting for the material required to jump the job, much less giving up the time and money to have parts repackaged. Second, fabricat
Electronics Forum | Fri Dec 08 11:08:03 EST 2000 | Antonio
Ok fellas, tell me how you'd fix this! I'm having melf connectors that are tombstoning in the wave, NOT the reflow, the wave. I've never seen this before. All other parameters are the same...solder, preheats, placements, the board, building humidi
Electronics Forum | Thu Dec 07 13:50:10 EST 2000 | akruppa
Hi Hany, Unfortunately, as things presently stand, there is no method for posting an image directly to the forum. You can post an image to another location, such as Yahoo�s Geocities (www.yahoo.com), www.driveway.com, or any other similar site. If
Electronics Forum | Thu Aug 24 15:54:34 EDT 2000 | JAX
Moony, Do you plan on re-joining the forum...., or are you still waiting for management to give you a cut of the profits. It seems to me you would rather pity yourself and trash others than stand up and share what you know. After all, this is jus
Electronics Forum | Tue May 30 09:52:21 EDT 2000 | Sal
Problems with dry joints on a 184 pin Berg connector with locating pins.Using a 0.005"screen, on a n-tek finished board and using Nitrogen. The problem is really intermittent.We tryed using a variety of placement forces using our siemens F5. The comp
Electronics Forum | Tue May 30 21:14:31 EDT 2000 | Dave F
Sal: JAX makes good points, but I�d like to think about this differently. It sounds like the poorly soldered connection is lifting the whole connector, so that termination floats on top of the solder, rather than submit to the wetting force and be
Electronics Forum | Tue Mar 13 11:50:21 EST 2001 | gsmguru
Here is some general things I usually ask myself when having trouble with BGA's What type of BGA ? Pitch/Bump Dia etc. Smaller bumps sizes & tighter pitches require more attention. This also impacts stencil aperature design & paste selection. Was
Electronics Forum | Thu Mar 22 16:35:06 EST 2001 | Steve
Deja vu! When I read your response I turned around to see if you standing behind me listening to our problem. We currently make about 50 different boards all using no-clean that have no problems, yet this newest boards has a couple of issues that eng
Electronics Forum | Tue Nov 28 12:22:21 EST 2000 | rabell
Garth, the short term solution to your problem from our perspective is to rent the suite, train your people, and send it back. This can fit anyone's budget. We try not to have price stand in the way when the training is required. The only danger yo
