Electronics Forum | Sat Aug 22 10:25:11 EDT 1998 | Ben Salisbury
| We are using PCBs of CEM3 Material with bare copper fiducials. The whole | board is of bare copper with a lacquer coating (Coats brother S2974). | The fiducials are of 1 mm diameter bare copper. we use Panasert MV2F as | well as Fuji CP4-3. In bo
Electronics Forum | Thu Aug 20 14:49:25 EDT 1998 | Scott Cook
How about live scheduled chat via ICQ ( or other means)? Software is free for downloading. Guess volunteer host would be in order. Would not have to be topic specific necessarily.
Electronics Forum | Fri Aug 21 14:29:37 EDT 1998 | Earl Moon
| HASL: (hot air solder leveling) is a process used to cover the Cu. Either Sn/Pb is used or Ni/Au or some other combo. In one case you create a land pad and in the other (with resin)you cover the Cu so that you only have a "trace." Is that correct s
Electronics Forum | Wed Aug 19 19:16:43 EDT 1998 | Steve
How is the aspect ratio of a reliable BGA joint defined? Is it best to have H/W between two limits? What are these?
Electronics Forum | Tue Aug 18 16:48:38 EDT 1998 | Steve Gregory
Hey there ya'll!! I went and looked at the used equipment page here, and I've also looked around at a few other sites to try and find me a used PTH dynamic solder pot...like a Airvac type of unit. It doesn't have to be as fancy as a Airvac, just
Electronics Forum | Tue Sep 01 23:21:36 EDT 1998 | MIKE
| Hey there ya'll!! | I went and looked at the used equipment page here, and I've also looked around at a few other sites to try and find me a used PTH dynamic solder pot...like a Airvac type of unit. It doesn't have to be as fancy as a Airvac, j
Electronics Forum | Mon Aug 17 17:29:41 EDT 1998 | Val Blanchard
Does anyone have any recommendations for SMT Adhesive and Solder Paste Cleaning Systems? We are looking for a complete system of Chemical, Equipment, etc...
Electronics Forum | Thu Aug 13 18:57:52 EDT 1998 | Igmar
How bout a way to check the forum for new postings according to date. I have seen other forums that will give you an option to click on new messages and see what has been posted since the last visit. Just an Idea Mike
Electronics Forum | Thu Aug 13 07:53:40 EDT 1998 | Earl Moon
| | Couple of questions. | | 1) Are we talking alumina substrates as the ceramic material? | | 2) Are we co-firing gold as the conductors on the substrate surface? | | 3) In other words, is this a hybrid thick film circuit? | | 4) If so, how large or
Electronics Forum | Tue Aug 11 22:02:37 EDT 1998 | Les Shrader
I misspelled my address,...it's Mycatz2ft@aol.com I have a 36pound cat thus the name.SO SHOOT ME!!