Electronics Forum | Thu Dec 09 19:05:45 EST 2010 | alexmiri
At the company I work with we have some Phillips Sapphire and Emerald machines, I work at the IT department, Production is asking me if there is a way instead of using floppy's put a converter and use USB, or even better is there a way to put the mac
Electronics Forum | Fri Dec 10 12:24:46 EST 2010 | davef
Causes of dewetting in conformal coating. Factors that influence dewetting usually involve non-ionic contamination such as: * Residues from board manufacture including silicone surfactants from solder resist & HASL rinse contamination * Component res
Electronics Forum | Mon Dec 27 13:34:28 EST 2010 | ppcbs
Does anyone have any experience in printing solder paste on a 0.0065" pad? I have a requirement to attach single chips with 600 to 2400 connections. The chip has a 0.005" solder ball, 0.010 pitch. Attaching to a substrate with a 0.0065" pad. An
Electronics Forum | Tue Dec 28 03:59:06 EST 2010 | riscy00
I'm investigating heat transfer by 1st order approximation between PCB and ambient air via encapsulate material (epoxy or gel or silicone), they have thermal conductivity of 0.2W/C but it hard to find specific heat capacity and density. Has anyone
Electronics Forum | Mon Jan 24 12:11:00 EST 2011 | fdr4prez
Has there been any studies on the effect of the depth of the fluxing cavity for dipping PoP components? I've heard that the cavity should be 50% of the ball diameter and I also heard that the cavity should be 2/3 of the ball height (which may or may
Electronics Forum | Mon Apr 02 19:26:52 EDT 2012 | GK
I apologize as I cannot answer your question, but I hope you might be able to help me out. We are looking at purchase a Sayaka CT56NJ, how is has this machine been working for you? how is the customer service? Do you have custom fixtures or a unive
Electronics Forum | Mon Feb 21 08:44:10 EST 2011 | kahrpr
They all are inlineish They just carry the board to the vapor chamber. in a reflow system all the boards in the oven from beginning to end are in state of process, which gives you more speed. If the board has a long cycle time VP is not a problem. If
Electronics Forum | Mon Jan 31 08:59:38 EST 2011 | kennypascarelli
I have an oven that now wants me to tune and can't do anything until I enter a password. The big problem is I don't know the password. Any way to find it or bypass it. Figured it out, the machine has a battery back-up and it needed to be replaced.
Electronics Forum | Wed Feb 16 12:47:58 EST 2011 | dennisfo
I've been here approx. 3 months. It was indicated that Xylene has alwas been used but it was never indicated that bubbles were not present in the past (ignored or touchup). I have a sample of Humiseal 73 thinner ordered for testing. We've been thinne
Electronics Forum | Mon Feb 14 10:06:50 EST 2011 | cecchetti
from expedition 2005.3 design environment i must generate the fabmaster for the Oka-no testing system. I have a problem because Oka-no can't read the fabmaster file generated from Expedition. The fabamster generated from Expedition has a format more
