Electronics Forum | Wed May 23 18:53:20 EDT 2012 | stentech
Pick and place is not my area but I did have a customer a while ago with a similar problem. He did try different nozzles and air pressure. They use Nano protek on thier stencils. He wiped the nozzles with Nano Protek and the problem dissappeared. Onl
Electronics Forum | Tue Jul 21 07:59:14 EDT 2020 | spoiltforchoice
We went Heller in the end, a combination of the brand the price and the support helped us make the choice. The profiling we have done suggests the short(ish) zones you get in a 1707Mk5 are pretty even and if you go though the Heller literature you'l
Electronics Forum | Fri Feb 23 17:35:49 EST 2001 | mattias
Ok. F.Y.I How I could make this work: We use Almit V14, and SMT ovens. You can say that we don�t do our maintenance as good as we should. Our Smt Quattro peaks are equipped with process gas cleaning (wich works quite good actually) I ripped out the
Electronics Forum | Tue Sep 22 12:58:18 EDT 1998 | Chyrs
| How can I solve the small solder ball in the N2 W/S ? | The Oxygen level is 10000~20000ppm & no-clean flux. Yuen, Sorry I an't got an answer, just more questions. 1-2% O2 in your wave solder - are you running membrane generated nitrogen? I don't
Electronics Forum | Thu Aug 23 00:10:21 EDT 2001 | mugen
Looky here people, 1) did imply *my* APPRECIATION for the replys posted herein... 2) If *me* appears to have no contribution to the forum, hope someone out there vaguely recalls some infrequently posted info *me* posted, that did get some joy & tha
Electronics Forum | Tue Apr 13 19:14:25 EDT 2004 | Dreamsniper
Hi DaveF, To explain. The BGA that we have is from Motorola. The solder balls of these BGA's are Eutectic Solder and processed using a NC flux (as per info from supplier). So this means that the BGA pad and solder connections had NC flux process. W
Electronics Forum | Mon Jun 07 10:57:31 EDT 1999 | Dave F
| | | | Where I can find some informations about repairing of SMT boards? | | | | | | | | Thanks | | | | | | | | Marcos | | | | | | | A first place to start is IPC's 7711 and 7721 encompasing repair, modification, and rework procedures. | | | |
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