Electronics Forum | Thu Aug 05 16:44:36 EDT 1999 | Earl Moon
| | Hello, | | I am currently looking for a solder paste height inspection system (preferably one that will go in-line). | | Can anyone reccommend any? | | Thanks | Steve | I just arrived last week and what should appear. All six lines with DEK
Electronics Forum | Wed Jul 07 13:33:45 EDT 1999 | Dave F
| who can tell me how viscosity measurements are really effective in smt process control? what can I monitor? Is it depending from fine pitch size? | Thanks a lot. | g. d'andrea | People write books on SMT process control. What's your problem? I
Electronics Forum | Mon Jun 14 07:41:47 EDT 1999 | Vinesh gandhi
Dear All, We are having a big debate over what is the industry standard in DPPM on the wave sodlering process. is a DPPM of about 800 satisfactory. As per our big bosses it should not be more than 50 DPPM. Is the figure realistic. We are typicall
Electronics Forum | Wed Jun 02 07:15:49 EDT 1999 | SC
I am currently sourcing equipment to mount CSP devices. I have looked at the GSM Flexjet & also the Siemens 80 F series. However these machines only look for ball presence not ball deformation. Panasonic are the only ones who have a 3-D camera capabl
Electronics Forum | Mon Dec 28 11:21:21 EST 1998 | Brad Kendall
| Does anyone have any experience with vibration testing of BGA packages and assemblies? We are starting to design BGA's into some of our products and we have not found very much information on vibrational test results. Any information will be help
Electronics Forum | Mon Nov 30 23:45:20 EST 1998 | Kallol Chakraborty
Hi folks , Lately we are seeing a lot of rawcards with black spots on the pads - most of them have Au finish(immersion gold) . We did a lot of inspecton after wave solder and found that only (fine pitch) QFP are affected the most. Our inspection /te
Electronics Forum | Sun Nov 22 00:01:18 EST 1998 | Lance Smalley
| I am interseted in an entry level placement machine and looking for opinions and advice on manufacturers. My present line, an MPI-580 just became obsolete due to a bankruptcy situation! I need to place BGA and 20 mil fine pitch, speed is not too
Electronics Forum | Tue Dec 15 11:02:22 EST 1998 | Alden lewis
| I am interseted in an entry level placement machine and looking for opinions and advice on manufacturers. My present line, an MPI-580 just became obsolete due to a bankruptcy situation! I need to place BGA and 20 mil fine pitch, speed is not too
Electronics Forum | Tue Dec 15 11:02:26 EST 1998 | Alden lewis
| I am interseted in an entry level placement machine and looking for opinions and advice on manufacturers. My present line, an MPI-580 just became obsolete due to a bankruptcy situation! I need to place BGA and 20 mil fine pitch, speed is not too
Electronics Forum | Tue Oct 27 08:55:59 EST 1998 | Mike Scott
| Does anyone have info on any of these systems (good or bad). We are looking at these 3 types for a new SMT pnp machine. We are low volume high mix. | | Thanks, Dave | Put in a IVc about a year ago. We are low to medium vol, high mix and have
