Electronics Forum | Thu Jul 19 18:15:15 EDT 2012 | jil2000
We have a material that is been stick at cover tape, only 1 supplier is failing and only embossed tape packing is failing. A dark spots between tape and component are observed, we already bake material to se if is humidity, is not. We already apply
Electronics Forum | Sat Aug 18 23:03:07 EDT 2012 | eadthem
We have had this problem in the past, On paper tape resistors(old stock from before i took over and forced rotation on everything) and on embossed (national semi parts, strings of glue pulled back like seat belts across the pocket.) For the national
Electronics Forum | Mon Jul 23 05:40:58 EDT 2012 | franks
We are having a problem with a 601 pin BGA in that the corners of the BGA are lifting and taking the pads with them. Faults are not always seen straight away so we are not sure at which point the fault is happening. So far it looks as though flexing
Electronics Forum | Thu Aug 23 00:38:17 EDT 2012 | isd_jwendell
"The problem is we haven’t changed anything in our design, and this has never happened before in 4-5 batches of production." If nothing has changed (same parts, same oven profile, same de-paneling, etc.), could the parts themselves have changed? I h
Electronics Forum | Mon Aug 27 04:13:49 EDT 2012 | thmeier
Moisture should not be an issue with ceramics, but mechanical or thermal stress definitely is. Has there been rework on this capacitors? So check for handling /temperature of your soldering irons (better:use hot air). Check oven temperature/profile
Electronics Forum | Mon Jul 30 16:26:45 EDT 2012 | rdouglass
Just curious if anyone else has trouble with the installation and inspection of DIMM Connectors (I know - these are through-hole parts!) We have boards with 240 pin DIMM connectors and occasionally a pin may not be properly aligned prior to press-f
Electronics Forum | Tue Jul 31 06:01:45 EDT 2012 | smtequips
hello everybody have you ever expericenced the risk when buy used smt machine from outside your country? Have you ever got the machine whose performance or function are not same as the descripted before?or you just got the scraps? Or you
Electronics Forum | Wed Aug 01 13:57:52 EDT 2012 | smtventasmex
Hi we have a problem with an Omniflow 10 he hood does not open, we have some zones failing, error messages, we change all the boards on the oven but not on the PC comm board, we saw than this board have damages and may be this will be the problem so
Electronics Forum | Thu Aug 02 09:56:57 EDT 2012 | mccabekev
We currently operate a procedure of keeping fresh tubes of solder paste in a fridge. When it is required we remove the required quantity from the tube and return the tube to the fridge before it warms up to room temperature. We then store this at r
Electronics Forum | Fri Aug 03 10:18:36 EDT 2012 | pctech
Greetings everyone, I am trying to figure out away to clean our stencils by hand. Unfortunately, we do not have a stencil cleaner due to size and finance of our company. I am using Ionox to clean them daily.But the walls do not come clean. Is this a
