Electronics Forum | Wed Sep 29 11:02:30 EDT 2004 | habba
Hi all ! I have a very simple ( maybe stupid ) question : Can we mix the lead-free components with 'Pb components' ? I mean, some component would lead-free, but it is only 5% of the whole. Will I have problems on wave and on reflow ? Thanks for hel
Electronics Forum | Fri Sep 24 14:05:06 EDT 2004 | jsloot
Is there anyone using a QUAD QSA-30? I am experiencing problems with the Y axis drifting in the positive direction. This can occur anytime from a few minutes to several hours after the problem has been fixed. Fixed means recreating a program from scr
Electronics Forum | Tue Oct 05 06:41:14 EDT 2004 | ilona
Hi Gary, send me your email adress, and I send you all the specs you want....I am from ERSA in Germany....you won't have a sales pitch at all. You can also contact egrice@ersainc.com for the info and a pitchless repsonse. We are not as unresponsive
Electronics Forum | Thu Sep 30 17:36:17 EDT 2004 | GIO
i have a 0.5 pitch(19x19 pbga array) ..with a pad of 20 mils (thou) , solder mask is same...(20th..)..and an stenCil aperture of rectangular 22 X 22.1 thou...WHICH SHOWS..I AM HAVING AN OVERPRINT..MY PASTE IS A NO-CLEAN.. COMMENTS PLS...
Electronics Forum | Mon Oct 11 06:22:54 EDT 2004 | C Lampron
Jim, I also do not have any practical expeince at this time with the LF. I can only imagine that the reduced spread/flow of the LF would make the process window for intrusive reflow that much smaller. I think that things like pin to hole ratio and h
Electronics Forum | Fri Oct 22 09:40:13 EDT 2004 | cburress
Thanks for the input everyone, but I am looking for a PCB manufacturer, not a PCB assembly house. I have some designs that I'd like to get quoted on (from Gerber files). I have my own SMT line to populate the board. Do any of you know of a manufac
Electronics Forum | Wed Oct 20 17:59:41 EDT 2004 | Grayman
Steve, I have also requirements for this machine. I was able to evaluate some of these machines but the result was not ok. It burn the PCB especially if you have 5mm thick PCB. If you can find one that doesn�t burn PCB please let me know as I am als
Electronics Forum | Fri Oct 29 07:35:42 EDT 2004 | Paddy
Hello all, I am looking at doing some trials with underfill under 1mm pitch BGA devices. Can anybody share any good / bad experience with this process ? Also I probably will not be in a position to procure automated equipment so are there any man
Electronics Forum | Fri Oct 29 15:20:24 EDT 2004 | nxt
Thanks, however this is not the technology that I'm interested in. Bartector is for setup verification of feeders. I am in need of a feeder vendor that can provide a feeder to present a barcode label to a placement machine for placement onto a pcb
Electronics Forum | Tue Nov 02 15:48:23 EST 2004 | Mike
Hi I am the Sales Mgr. for a Circuit board shop in Plymouth,MN Check out our Web site; http://www.circuitscience.com any questions please call or email me, Mike Dupont 763-559-9515 Tel 763-559-2569 Fax. miked@circuitscience.com
