Electronics Forum | Thu Sep 10 17:10:00 EDT 1998 | Steve Gregory
Hi Tim, 8-mil huh? Boy, that's getting down there...you know, placing 8-mil is one thing, but printing solder paste on 8-mil pitch is another. Most of the time when I've seen 8-mil pitch on a board it's been attached with hot-bar...but I guess
Electronics Forum | Tue Aug 25 17:49:15 EDT 1998 | Earl Moon
| Hello, | Our PWB supplier has requested that a change in the laminate material to reduce the incidence of pad lifting. The standard laminate materials (Polyclad PCL-FR-226 with a glass transition temperature of 135 C) have greater z-axis thermal e
Electronics Forum | Tue Aug 25 20:33:31 EDT 1998 | Karlin
| | | | Hi, | | | | Does anyone has experiences in reflowing Ceramic BGA and found solder wicking ? Solder wicking has the syndrome that solder being wick from the pad and ended up in the leads. | | | | We have rule out the possibility of not printin
Electronics Forum | Fri Aug 07 07:44:56 EDT 1998 | Earl Moon
| | | No sour grapes, | | | This has gone on too long. I expect no free advertising, nor do I seek it. It is clearly understood Bob is an industry leading consultant. What is not understood, at least by me, how he is allowed to "advertise" so freely
Electronics Forum | Sun Dec 08 23:40:19 EST 2002 | nonotalent
Hi all, We are currently having problems with > a laser-cut stencil that is electropolished and > nickel plated with 9-mil openings. The paste > does not release well from the apertures. We are > having to wipe after every print. The board is >
Electronics Forum | Fri Jun 19 14:25:24 EDT 1998 | Earl Moon
| | Has anyone had experience with placing BGA on gold plated boards. I thought I read a while ago there was a problem with embrittlment causing cracked joints. If anyone has experience with this your feedback would be great. | | Mike | There has b
Electronics Forum | Fri Jun 19 10:03:46 EDT 1998 | Earl Moon
| Has anyone had experience with placing BGA on gold plated boards. I thought I read a while ago there was a problem with embrittlment causing cracked joints. If anyone has experience with this your feedback would be great. | Mike Mike, We and ind
Electronics Forum | Wed Apr 29 13:13:51 EDT 1998 | Michael Allen
| You should consider throwing in a bottle of Tylenol (they are going to need it) Ouch! That hurt. I appreciate a good sense of humor, but I don't appreciate your UNQUALIFIED quip at my expense. Your comment could hurt my chances of finding a buye
Electronics Forum | Wed Apr 29 13:28:34 EDT 1998 | Jojo
| | You should consider throwing in a bottle of Tylenol (they are going to need it) | | Ouch! That hurt. | I appreciate a good sense of humor, but I don't appreciate your UNQUALIFIED quip at my expense. Your comment could hurt my chances of findin
Electronics Forum | Wed Apr 29 13:13:46 EDT 1998 | Michael Allen
| You should consider throwing in a bottle of Tylenol (they are going to need it) Ouch! That hurt. I appreciate a good sense of humor, but I don't appreciate your UNQUALIFIED quip at my expense. Your comment could hurt my chances of finding a buye
