Electronics Forum | Thu Nov 15 09:59:11 EST 2001 | Rob Fischer
Believe it or not, we use kid's markers like Crayola. Some colors come off more readily than others so you may have to experiment. We use it on aluminum so it may not be just right for you but it's an inexpensive test. Kind of made us happy when m
Electronics Forum | Tue Nov 13 20:03:25 EST 2001 | davef
It is better than the divider try thing, especially if the divider try thing is not ESD protected. The repair person must req these parts or we end-up short on the build!!! Pissa!!! Howbout this? * Some repair companies sell kits / packets of re
Electronics Forum | Wed Nov 21 21:50:50 EST 2001 | Glenn Robertson
Tony, What you are seeing can occasionally be caused by gaps in the plating of the blind vias. If they are not "airtight" you can get moisture coming from the laminate that shows up as voids in the solder balls. You might check on the board sup
Electronics Forum | Mon Dec 31 08:11:23 EST 2001 | hany_khoga
Dear all : We are suffering a severe curvature in our boards when coming out of the wave solder m/c. An Engineer suggested to enter them again for a second pass in the m/c expecting board were thermally mistreated just after the W.S. Can this real
Electronics Forum | Tue Mar 19 16:55:54 EST 2002 | Steve E ( Fujiamerica )
This problem happens when a dark part is placed where the main conveyer stop sensor is located.The machine does a board check ( back to loading pos ) . If a part is under the sensor it absorbs the beam and the machine thinks there�s no board. The ta
Electronics Forum | Thu Mar 14 14:16:38 EST 2002 | davef
Yer correctamuno!!! A 4 oz trace will pick-up both you and your x-acto knife, throw both across the room, and then come over there a kick yer ... . Go to Wal-Mart and buy a Dremel Tool [ http://www.dremel.com/ ]. Do yer best not to breath the dust
Electronics Forum | Thu Mar 28 17:44:47 EST 2002 | terrapin
Did anyone check where UIC aquired there cameras from. The control cards - where did the components come from. I would go on, however....... Sorry to say - there is nothing "Made in America". Many items are "Manufactured in America" with compoents f
Electronics Forum | Tue Apr 02 22:52:38 EST 2002 | davef
Tks BT Can't be many places tougher than automotive, 'cept maybe oil field, down pipe. We use Dexter Hysol flow underfills for both 1 thou and 3 thou gaps, but they wouldn't come close to filling under a BGA. Most BGA are sitting about 16+ thou fr
Electronics Forum | Tue May 07 10:50:18 EDT 2002 | Brian C
Looking for some direction from you folks in regards to finding water jet (or similar) depanelizers. Currently, we have the pizza cutter style depanelizers (which work fine) however some issues are coming up concering fracturing of ceramic chip cap
Electronics Forum | Fri May 31 09:09:21 EDT 2002 | russ
Dave, you would be correct in this application. I wish I could prevent these products from coming into our shop, but... I do like the idea of press fit and I will have to research on the availability and persuade the customers to change. I was wond
