Electronics Forum | Sat Oct 09 10:30:24 EDT 1999 | bix
| | | | | Can anyone tell me the formula/method to determine | | | | | the amount of weight that solder's surface tension can support. | | | | | (ie: Maximum weight of components soldered onto a bottom side | | | | | of a board during a top side refl
Electronics Forum | Mon Oct 11 12:49:11 EDT 1999 | John Thorup
| | | | | | Can anyone tell me the formula/method to determine | | | | | | the amount of weight that solder's surface tension can support. | | | | | | (ie: Maximum weight of components soldered onto a bottom side | | | | | | of a board during a top s
Electronics Forum | Tue Oct 12 05:09:13 EDT 1999 | Brian
| | | | | | | Can anyone tell me the formula/method to determine | | | | | | | the amount of weight that solder's surface tension can support. | | | | | | | (ie: Maximum weight of components soldered onto a bottom side | | | | | | | of a board during
Electronics Forum | Fri Aug 13 09:51:25 EDT 1999 | Dave F
| Ladies and Gentlemen, | | As a newly appointed DFM/CE "guru" here, one of my responsibilities has become repair (of course). As I have some knowledge of BGA repair/rework using semi-automated equipment, it naturally follows I would hav tremendous
Electronics Forum | Fri Aug 13 13:00:08 EDT 1999 | Earl Moon
| | | Ladies and Gentlemen, | | | | | | As a newly appointed DFM/CE "guru" here, one of my responsibilities has become repair (of course). As I have some knowledge of BGA repair/rework using semi-automated equipment, it naturally follows I would hav
Electronics Forum | Fri Aug 13 13:25:09 EDT 1999 | ScottM
| | | | Ladies and Gentlemen, | | | | | | | | As a newly appointed DFM/CE "guru" here, one of my responsibilities has become repair (of course). As I have some knowledge of BGA repair/rework using semi-automated equipment, it naturally follows I wou
Electronics Forum | Wed Jul 28 16:36:30 EDT 1999 | Earl Moon
| | | While inspecting incoming PCBs we detected around all plated-through-holes (only there and all in the same place) some halfmoonshaped light rings that match obviously only with the pink ring symptom shown in the IPC-A-600 chapter 2.5.2.. That w
Electronics Forum | Sat Jul 03 01:09:29 EDT 1999 | DEAN
| | I am currently looking into ways to decrease SMT changeover times. I work in a high mix-low volume factory. We use Fuji CP's and IP's for SMT production. I would appreciate hearing from anybody that has some proven methods for reducing setup/chan
Electronics Forum | Wed Jun 30 10:00:33 EDT 1999 | Mcox
| | | | | | | | snip | | | | | | | | | John and Dave, | | | | | | | | | | Again, I don't work with larger chip devices with this issue. The company I now work with developed a strategy, based on considerable research (as others of us did in the pa
Electronics Forum | Wed Jun 30 11:07:16 EDT 1999 | Earl Moon
| | | | | | | | | | snip | | | | | | | | | | | John and Dave, | | | | | | | | | | | | Again, I don't work with larger chip devices with this issue. The company I now work with developed a strategy, based on considerable research (as others of us d
