Electronics Forum | Fri May 11 09:46:10 EDT 2007 | rgduval
Well...I should qualify my notes about the web based service... We were doing it about 6 years ago or so; and I recall it seeming pretty new. There's a very real possibility that the services have improved their offerings between now and then. c
Electronics Forum | Thu May 31 13:20:30 EDT 2007 | HOSS
Looking to qualify a new lead free WS paste. I'd like to know who is happy with what material and why. Reflow consistency and cleanability are critical for us. I have a paste I'm using now that is giving us mixed results (reflow issues). Any info
Electronics Forum | Wed Oct 17 13:31:02 EDT 2007 | chef
Certainly could be true - so do we keep producing with toxics or find a better way? So far, lead is on its way out, as for the others, it will take time to qualify and quantify the true cause and effects, meanwhile why aren't we going fiber optics be
Electronics Forum | Thu Mar 20 10:57:28 EDT 2008 | patrickbruneel
In addition to Dave�s comments RE: Stands for RESIN (purified or modified rosin) No resin can be cleaned with pure DI water (requires saponification). L0: Stand for halide free activation which can safely be left on the boards. To my knowledge all
Electronics Forum | Tue May 20 06:00:33 EDT 2008 | roc2x
Im qualifying a new PCB. I run 2 diff supplier. Supplier A has Zero failure. Supplier B has 4 failure all having Lifted PAD on Bga same location and same location pads that lifted. How can I prove that the PCB have problem? Input : Both run in same o
Electronics Forum | Thu Jun 19 15:22:51 EDT 2008 | mliljequist
I'm looking for a qualified individual to operate Juki SMT equipment with IPC 610 soldering skills and component ID knowledge. This position is located in Minneapolis, MN. If anyone knows of someone who fits the description please email me and I wo
Electronics Forum | Thu Oct 16 14:12:36 EDT 2008 | evtimov
Hi, I think the standard was IPC 6850. But I will recommend to go directly with the sigma test. Place parts with the machine and measure the placement accuracy on another machine. 4-5sigma at 50um should be a good machine. If they have sigma in thei
Electronics Forum | Sun Jan 25 15:22:45 EST 2009 | g2garyg2
Many OEMs, including myself and going big for APEX. This is the 1 venue that still brings qualified people to technology. In tough times we find that small investments in technology and processes can make a huge difference in productivity. Vegas ha
Electronics Forum | Sun May 24 21:12:59 EDT 2009 | keith78
I have a problem recently to qualify QFN package on solder joint reliability. The pcb thickness stated in IPC-9701 is 2.35mm but from the in-house test, QFN surface mount on 2.35mm thickness PCB board have a short cycle to failure due to higher CTE m
Electronics Forum | Mon Aug 25 02:57:43 EDT 2014 | arjunkolavara
We are in the process of qualifying our SMT lines for the High Melting Point Solder with alloy composition of 93.5 Pb 5 Sn 1.5 Ag.If any one has already an experience with this alloy,kindly do give ur inputs on the process of profiling . The reflow d
winsouce.jpg)