Electronics Forum | Wed Mar 29 13:43:42 EST 2006 | Wave Master Larry
LISTEN thats the problem with the engineers.The engineers at my place of employment always crack that "engineering humor" too and i hate it.Hell Edison had no formal education. I liken myself to Thomas Edison no formal education but lots of practica
Electronics Forum | Tue May 09 21:53:06 EDT 2006 | KEN
What is your flux delivery system? Tell us a little more....please. I'm assuming ultrasonic. You can try to vary your air knife but if your pin / hole ratios are wrong then it may not help. Run a bare fab. If your problem goes away you may need to
Electronics Forum | Wed Mar 29 13:28:45 EST 2006 | jsloot
We have been experiencing a reflow issue with a SMT diode 4007. This is a SMA or DO 214-A package. It is a lead free part used with 63/37 paste no clean flux. The problem is it is not consistant. 100 diodes can be reflowed rock solid on the board and
Electronics Forum | Thu Mar 30 07:54:58 EST 2006 | Wave Master Larry
LIsten I'll have to diagree with you there.Now Im not the biggest expert at screen printing at my place of employment its a different department than wave which is my primary expertice but I see those UP20000 printers are always down with problems.
Electronics Forum | Tue Dec 05 02:49:23 EST 2006 | ramerez
I have tried all the products I could find on the market. The so called wonder stuff MS2 from PK Metals (Aweful nasty stuff) and also the solder saver (Terrible hand held egg whisker). Recenty I had an 30 day evaluation on the EVS 6000 from EVS inte
Electronics Forum | Tue Dec 05 02:51:06 EST 2006 | ramerez
I have tried all the products I could find on the market. The so called wonder stuff MS2 from PK Metals (Aweful nasty stuff) and also the solder saver (Terrible hand held egg whisker). Recenty I had an 30 day evaluation on the EVS 6000 from EVS inte
Electronics Forum | Thu Apr 20 13:55:31 EDT 2006 | cyber_wolf
Here is the problem : We have 2 AP25 printers with dedicated tooling. After we run side one boards through reflow, we get some warpage in our boards occasionally.(Sometimes we get a lot of warp depending on the geometries of the substrate) When the
Electronics Forum | Mon Apr 24 04:23:56 EDT 2006 | TA
Hello guys, I am Looking for a oven with the following specifications. Can any one suggest me the best suitable model. Thanks ========================================================== - heating length 2500mm - zone top/bottom 7 - forced convection
Electronics Forum | Tue May 02 07:19:29 EDT 2006 | billyd
Good morning all. I'm trying to find some help on my voiding issue on my lead free BGAs. I am using a Heller 8/2 zone oven, and using Qualitek solder paste. I had listened to a tech representing another solder company, who told me to make the joints
Electronics Forum | Fri May 12 06:13:55 EDT 2006 | slaine
Hi I use a lot of preforms for other specific applications. Personally I like indiums product but the lead time is awful and dont often deliver them on schedule. (im in the uk). Some manufactures make preforms out of solder wire that is pressed flat
