Electronics Forum | Wed Jan 27 11:42:50 EST 1999 | John Zisa
| hi, | i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier proces
Electronics Forum | Tue Jan 19 12:25:23 EST 1999 | Mike Cox
I need some opinions (And I know everybody has one). I am mounting a board into a case, after mounting the board I am loading it with stress in the middle causing it to bend around .030 inch. The board is 4" X 6" and is Bending in the 4" direction.
Electronics Forum | Sun Jan 17 15:51:41 EST 1999 | JASON HALL
| I am trying to program some tant caps on my universal 4785 chipshooter and it just won't take. If anyone has any experience with the 4785 please let me know. I have programmed some pretty tough parts in the past and I know the vision on the 4785
Electronics Forum | Thu Jan 14 22:52:28 EST 1999 | Wayne
I am experiencing a problem with a surface mount coax connector that over time pulls loose from the PWB. The connector has 4 small gold plated leads and we are soldering it to a flash gold board. A cable plugs into the connector and puts some const
Electronics Forum | Wed Jan 13 19:13:59 EST 1999 | Michael Allen
Just a comment: we've seen PBGAs curl up at the corners, but only on prototype components that came off of a low-volume "prototype" line at our component supplier's lab (non-production overmold material was used). Production parts have not exhibite
Electronics Forum | Tue Jan 12 15:02:12 EST 1999 | Earl Moon
| I have used conductive adhesives for some time now on thickfilm. Does anyone know of a really good conductive adhesive to attach flip chips to flex circuits? I would like to stencil print the adhesive to the substrate and then place the flips chi
Electronics Forum | Wed Jan 06 19:43:15 EST 1999 | Steve Gregory
Hey All you Einsteins out there!! I gotta' problem...('course you do Steve, or you wouldn't be bugging the TechNet now would you?) I had a phone call from a acquaintance of mine wanting to bring two prototype boards over to rework a BGA socket, (act
Electronics Forum | Wed Jan 06 21:17:31 EST 1999 | Dave F
| Hey All you Einsteins out there!! | | I gotta' problem...('course you do Steve, or you wouldn't be bugging the TechNet now would you?) I had a phone call from a acquaintance of mine wanting to bring two prototype boards over to rework a BGA socket
Electronics Forum | Tue Jan 05 15:36:53 EST 1999 | Earl Moon
A question for you all! Back in the good old days, we didn't always know how clean was clean. Much has changed. Much hasn't. My question concerns cleaning under, through, and around tight spaces. Way back when, we could not clean under 20 mil pitch
Electronics Forum | Tue Jan 05 12:19:43 EST 1999 | Clifford Peaslee @ SMTnet
| Question: If I post a question on the SMT Forum page and someone responds, does the response come directly to me via my e-mail or do I have to keep coming back to the Forum page daily to see if anyone has responded? | Mark, In this version of