Electronics Forum: 2.. (Page 196 of 1147)

Re: Reliability test on PCBA

Electronics Forum | Thu Dec 21 10:56:15 EST 2000 | Dason C

Keith, please check http://www.motorola.com/GSS/CSG/Asia/English2/Help/ALT/alt.html for detail. Rgds. Dason

Re: 0402 placement by IP2

Electronics Forum | Fri Dec 15 12:26:30 EST 2000 | SaiWong

If it has the 54 mm camera, it works. But it just too slow & not efficiency. To increase your porductivity, you need a CP6 or 642 with 0802 feeders.

Re: N2 vs. Air Reflow Soldering

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.

Re: conformal coating selection - oops

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

Re: Toombstone

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

Re: Problem with a IP2 Machine Interface of FujiCam

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.

Re: Problem with a IP2 Machine Interface of FujiCam

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

Re: Problem with a IP2 Machine Interface of FujiCam

Electronics Forum | Fri Nov 10 10:51:23 EST 2000 | Al Lugo

Hi Please call Fuji, I beleive that they can still help you.

Re: BGA problem: open after reflow

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

Re: How to do with tombstoning for component '0402'

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.


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