Electronics Forum | Mon Oct 18 13:17:03 EDT 1999 | John Thorup
Are they visibly "popped" after wave but not before? Remember that many BGAs, especially plastic (PBGA) are very moisture sensitive and even 24 hours or less out of a controlled environment violates exposure rules.
Electronics Forum | Thu May 07 21:25:56 EDT 1998 | D.Lange
| I am running a board that is .062" thick and has components that over hang the edge of the board by .090". I have bottom side smt components (chip caps and resistors only) and use the turbulent wave to help solder the components. The problem I am
Electronics Forum | Thu Sep 13 13:34:49 EDT 2001 | Dave G
Too much Convection Airflow in the Reflow Oven blowing parts around ? Moisture Contaminated Parts out gassing ? Board out gassing? Just some thoughts, DG
Electronics Forum | Fri Sep 14 01:43:36 EDT 2001 | dhanashekar
please check the following also. in one of the cases we came across the second point was the problem. 1. the parallelisum of the conveyor. 2. the warpage of the board. 3. the stencil.(the differential height in the paste deposition of the two pads
Electronics Forum | Thu Sep 27 21:19:56 EDT 2001 | stimpy
>> try a linear ramp to allow the entire pcb to heat up evenly. What is your conveyor speed?
Electronics Forum | Mon Jan 14 20:33:33 EST 2002 | dason_c
Can we say the "Jiffy Pop" is same as void? Also, please provide the manufacturer location, Malaysia?
Electronics Forum | Mon Feb 04 08:29:43 EST 2002 | jax
Is there something I need to do to keep the Flash 5.0 download menu from popping up on my screen every few minutes? I have a higher version already loaded and do no want to download 5.0, but the constant prompting to do so is annoying.
Electronics Forum | Wed Mar 27 19:54:25 EST 2002 | ianchan
So does it mean Magnetized Blocks, are not going to be a concern for magnetized machine tables? or are not going to generate electro-magnetic fields? can anyone please help unravel this pop-quiz question? (keeping in mind the support block has rathe
Electronics Forum | Tue Jun 04 15:21:20 EDT 2002 | jax
To make it simple: A Feeder protection plate is just a flat piece of metal that hangs over the feeders, inside the machine, and keeps the feeder cover from popping up and crashing the head.
Electronics Forum | Thu Oct 17 22:29:41 EDT 2002 | davef
Hocum all the Lou Reed images next the various names of the registered-types that posted messages in a thread always give the same ol' boring pop-up box?
