Electronics Forum | Thu Dec 21 01:08:28 EST 2000 | Bentzen
Check out my article about reflow soldering in nitrogen atmosphere on www.smtinfocus.com Hopefully you will find some answers and more detailes on my web-site.
Electronics Forum | Tue Nov 28 08:41:32 EST 2000 | Dave F
Graham.Naisbitt@concoat.co.uk www.concoat.co.uk CONCOAT Ltd Alasan House, Albany Park CAMBERLEY GU15 2PL UK Tel: +44 (0) 1276 691100 Fax: +44 (0) 1276 691227
Electronics Forum | Wed Nov 15 11:25:59 EST 2000 | Wolfgang Busko
Hi Adam, there�s a lot of information about tombstoning in the archive. Just 2 or 3 weeks ago for 0402�s, you will find enough looking that up. Good luck Wolfgang
Electronics Forum | Thu Nov 09 22:23:17 EST 2000 | Al Lugo
Hi What you really need to do is call the software department at Fujiamerica (847.821.2401). They will review your process and get you back on track.
Electronics Forum | Fri Nov 10 10:39:43 EST 2000 | omar_verdugo
Hello Eva. I was using Fujicam 1.1 and i had a problem with the theta is in the shape library for example all the drawings are on 0 degress like a in the part data and all that work fine with the anothers machines like a cp6, but when i use a ip2 i m
Electronics Forum | Fri Nov 10 10:51:23 EST 2000 | Al Lugo
Hi Please call Fuji, I beleive that they can still help you.
Electronics Forum | Thu Nov 02 22:11:46 EST 2000 | Dason C
Please check with Fab house, what is the thickness of the immersion gold if the gold thicknesss is less than say 2.5 micron, you will found dewetting or open. It is recommend the gold thickness is around 5 micron. Good Luck Dason
Electronics Forum | Thu Nov 02 17:15:34 EST 2000 | Erdem Bilaloglu
We are using semi-circular land pattern and 0.004" smaller appertures on screen. With stable rising slope (max:2.6degC/sec)we have not experienced any tombstonning so far.
Electronics Forum | Thu Oct 26 14:41:33 EDT 2000 | Derek Vanditmars
We are planning on replacing a SMT 100Pin QFP with a COB module that will have two dies that are functionaly equivalent to the old part that will not be available. Questions: 1)Suggestions on substrate material FR-4 or something better? 2)Are there d
Electronics Forum | Thu Oct 26 17:50:50 EDT 2000 | Dave F
Sal: Two things: 1 Duct tape the scope to the back of your customer�s head so he / she can�t find stuff like this. 2 Profile that lead.