Electronics Forum | Thu Jan 14 14:59:25 EST 1999 | Robert Culpepper
Does anyone have any data or experience with voids in Glob Top applications? We are working with a RF application and I'm trying to find information on RF performance characteristics and moisture absorption on a glob toped devices. We have determined
Electronics Forum | Thu Jan 14 14:41:50 EST 1999 | Bill Mordarski
I need to buy modestly priced pc layout software for very infrequent use for very simple microwave and analog surface mount multi-layer boards. Can any one recommend a software package which is easy to learn, runs on a Windows PC and interfaces with
Electronics Forum | Wed Jan 13 17:08:20 EST 1999 | Jim Nunns
I have some BGAs with a warped chip carrier. Some of the balls are tall like columns and some are short oval shapes. How can I determine when warpage will cuase failures from stress. Is there a spec out there from studies anyone has done? Any commen
Electronics Forum | Mon Jan 11 09:00:17 EST 1999 | Kelvin Chow
Some of my friends ask me if sombody use lead free solder ball on BGA, espically PBGA packages. I wonder if 96.5Sn/3.5Ag (m.p .221 oC) or 58Bi/42Sn (m.p. 138 oC) would be suitable candidates? Do you have any experience on this subject? Kelvin
Electronics Forum | Thu Jan 07 18:20:08 EST 1999 | Ryan Jennens
Congrats, Steve!!!! There was never a doubt in my mind that you would get it. By the way, do you have any ideas how I could solder this BGA down when all I have to work with is a roll of duct tape, a swiss army knife, some fertilizer and
Electronics Forum | Thu Jan 07 14:08:50 EST 1999 | C.K.
Has anyone done head-to-head comparison between these two? If so, what were pro's and cons of each? Which choice, if any, was made? We here are looking into implementing an SPC program for Wave Solder. The tool would be used once or twice, by ope
Electronics Forum | Mon Jan 04 23:00:10 EST 1999 | Robert Zaccaria
I would like to know if it exist a croos reference book for marking code on smt device? I'm fixing a unit now and try to know what are the following devices: The look like transistors and are mark like that "8A"
Electronics Forum | Thu Jan 07 00:05:12 EST 1999 | Chris
| Does any one have some information on Sony routing machines? Do you know the website, the contact? Thanks. | Ken, Are you looking for that small Sony router. If so, I believe you can buy it from WAND. WAND is known for punch type depaneling but
Electronics Forum | Mon Jan 04 15:07:27 EST 1999 | Tracy Hille
I am looking for information regarding post wave soldering of stranded wires into a circuit board using OA core wire solder. We do a final pass thru the cleaner after the hand soldering but I'm concerned about any OA flux residue that may have wicke
Electronics Forum | Tue Dec 29 09:42:55 EST 1998 | Bob Willis
I have been working on this process for a couple of weeks and I know that there are a few other companies in Europe and Japan who are also playing. Is there any one who has been running this process in production ? Yes I do mean reflowing both side
