Electronics Forum | Thu Mar 28 03:19:54 EST 2002 | Opor
Hi All Does anybody have done the profiling board life time experiment? What is the proper life time of FR4 profiling board? How can we know when the profile board or thermocouple should be change?How to use dummy board instead of using gold/real
Electronics Forum | Thu May 20 10:00:26 EDT 1999 | Jason Gregory
Please, someone, help! Our board shearer died. Please can someone direct me to where I can pick up a used board shearer? Jason Gregory Process Tech. Tadiran Microwave Networks (281)263-6671 jasong@microwavenetworks.com
Electronics Forum | Fri Mar 27 06:16:24 EST 1998 | mancheol,seo
Hello everyone~! I wonder becasuse of stencil board size. My component dimension is 200 x 200mm What the board size I choose? Please let me know solution... best regards man from korea
Electronics Forum | Thu May 23 12:11:40 EDT 2002 | pjc
One thing I have done in your situation is ask the customer if they have any older design boards that are similar in thermal mass or if they have any from proto work, etc.... Otherwise find/make a board of similar thermal mass as best you can.
Electronics Forum | Mon May 27 11:57:37 EDT 2002 | arcandspark
One thing you should do is characterize your reflow oven, run profile boards of various densities, say 2 gm/sq.in. to 10 gm/sq.in. Adjust the oven settings for these various boards to acheive your standard profile based on your solder paste manufactu
Electronics Forum | Mon Oct 26 19:10:52 EST 1998 | John Vaughan
I'm trying to find a source for a tilt device for use when doing touch-up soldering. Employee needs to raise the board above standard bench height for better access to the board and for better posture. Angle of the tilt device should be adjustable;
Electronics Forum | Tue Nov 02 20:54:14 EST 2004 | Marcel
I'm looking to buy a glass board & parts for calibration purpose on SMT machines. Do you have a supplier name where I can find that ? Thanks for your time
Electronics Forum | Tue Jul 31 15:03:02 EDT 2007 | realchunks
Hi Karkanov, Depending on how many devices they have, you may want to go spot solder with a laser system or light beam system. This worked well on some aluminum boards we did in the past.
Electronics Forum | Thu Nov 04 08:56:43 EST 2004 | Steve Gregory
http://www.techinfocorp.com/accuspec.htm
Electronics Forum | Thu Mar 28 10:11:00 EST 2002 | cyber_wolf
I use a .059" copper clad sheet of FR4 that I bought from one of our board houses. It has not started to delaminate yet, and it has been through our ovens several hundred times. I am not sure what the life expectancy of a thermo-couple is. I am not 1
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