Electronics Forum | Wed Sep 29 15:45:05 EDT 1999 | Earl Moon
| | Guys thanks so much for your help I did'nt realize | | how much feedback I was going to get. I am going to | | take your advice and do a little more equipment | | research and try and find the best offer I can get | | without sacrificing equipme
Electronics Forum | Wed Sep 29 04:33:35 EDT 1999 | Earl Moon
| | Hi All, | | Any one experince BGA-chipset warp about 10-15mil after removing | | from PCB? | | FYI, the rework temperature for preheat was 170C from room | | temperature about 30 seconds, & BGA was removed at temperature | | between 190-200C.
Electronics Forum | Wed Sep 29 07:28:04 EDT 1999 | Wolfgang Busko
3�C/min) or maximum temperature (~240-250�C)." For the correct handling of moisture sensitive devices and prebaking advices see IPC-SM-786A or newer publikations. I encountered the following: A tray of sample BGAs was send to me proper packed and se
Electronics Forum | Tue Sep 28 17:16:55 EDT 1999 | Scott Cook
| There is a company selling pcb with the solder past on the pads and coated with a tacky film to hold the part during assembly. Have you heard of them and can you tell me how to contact them? | Contact Matt Kehoe at 770-475-4576 or 847-740-4120 T
Electronics Forum | Wed Sep 29 16:21:15 EDT 1999 | Mark Quealy
| | There is a company selling pcb with the solder past on the pads and coated with a tacky film to hold the part during assembly. Have you heard of them and can you tell me how to contact them? | | | | Contact Matt Kehoe at 770-475-4576 or 847-740
Electronics Forum | Tue Sep 28 09:41:17 EDT 1999 | Hon Choi
Dear all, We've got a curious problem. We have had a major problem with BGA's occasionally being placed one to several rows or columns off the pads. We are using Universal's GSM2 platform for our general purpose placements. Our Universal rep here
Electronics Forum | Tue Sep 28 06:46:21 EDT 1999 | Earl Moon
I have a keen interest in the whole SMTNet experience and its potential. The latter is being realized daily and, hopefully, will continue. I do have a big concern about the editors forum and SMT Express. Simply, there's not enough involvement. When
Electronics Forum | Tue Sep 28 09:16:10 EDT 1999 | Wendy Casker
| | What selective soldering products should I use for a low production rate, high-mix product line? I am looking to get rid of some hand soldering. I have seen exselect (selective soldering pot method), pillarhouse (small flow solder nozzle with rob
Electronics Forum | Fri Sep 24 11:38:32 EDT 1999 | danielm
I am in the process of picking a new resistor network for one of our new board. Since we are new to SMT i would like to get some opinions on networks. Currently we use one molded gullwing type network on our boards with no problems. Other than space
Electronics Forum | Fri Sep 24 23:33:30 EDT 1999 | Earl Moon
| I am in the process of picking a new resistor network for one of our new board. Since we are new to SMT i would like to get some opinions on networks. Currently we use one molded gullwing type network on our boards with no problems. Other than spac