Electronics Forum | Fri Oct 23 15:19:38 EDT 1998 | Dave f
| Hello : | Some of the recent FBGA (a Chip Scale Package) packages that I am looking into have body sizes having aspect ratio's 2:1. In particular, body sizes of 14x8mm, 15x8 mm etc. The ball count for this particular package is around 40-68 I/Os. M
Electronics Forum | Thu Oct 15 14:35:44 EDT 1998 | Joseph Belmonte
Hi Folks, As I travel our industry it seems to me the trend is to move from finner and finner pitch QFP's to array packages (BGA's, CSP's, etc.). Do you folks see the same trend? What is the finest pitch QFP package you have used in your process? Are
Electronics Forum | Thu Jun 18 19:17:16 EDT 1998 | Ben Salisbury
| I am currently using some pick & place equipment and would like to measure their cpk using a glass plate and glass "components" with vernier scales. I have seen these kits but am trying to track a supplier down in UK/Europe. | Any help is much appr
Electronics Forum | Tue Feb 24 12:37:43 EST 1998 | Robert
| We are facing some placement problems with | our QUAD 4-C. | Program was running fine last week, Next week | program will be off (placement, pickup,vision files | etc, | Any help, any idea,??? | Thanks Sorry your having trouble, I also have a IVc t
Electronics Forum | Thu Sep 13 13:34:55 EDT 2001 | bschreiber
Kevin, Hot DI water will leach ions form stainless steel over time � much like an acid effect on metal. If you have ever seen a Steam Age Chamber after about 6-months use, you will know what I mean. DI water is �hungry� for ions and it will take th
Electronics Forum | Tue Jul 02 09:29:08 EDT 2002 | dason_c
Ian, First, I baked the parts at 125C for 48 hours and check the weight Second, I soaked the parts above 30C and 60% for 96 hours and check the weight Calculate the weight gain, suppose only moisture add to the parts during soaking, say a Third, dry
Electronics Forum | Fri Dec 13 10:21:28 EST 2002 | gregp
You asked for opinions, here's mine. If you feel you need to wear a walkman to get thru the day then you can go wear it in the unemployment line. Anyone who says they are more productive when wearing a walkman and listening to music in a dynamic wor
Electronics Forum | Thu Jun 12 08:45:40 EDT 2003 | stefwitt
Nobody seemed to notice, when Genrad started to collect license fee on used machines. These were different times and customers could effort the extra $ 15,000 software license fee. I totally agree with Jason that in these days, we turn the dime twic
Electronics Forum | Thu Apr 22 00:14:08 EDT 2004 | snehal acharya
we are in Process controls field we have set up our own SMT line , we have MYDATA TP9-2U Pick & Place M/C & reflow oven & manual printer. since now our product demand is increasing so for enhancement of the quality & for speedy production i wanted to
Electronics Forum | Tue May 04 16:43:41 EDT 2004 | russ
So the only difference between the "regular solderers" and the BGA people is trace repair? If that is it than you should put the pay in range with your PCB repair people. We do not pay any extra for BGA rework since all they do is wick pads (common
