Electronics Forum | Thu Nov 11 22:01:11 EST 2004 | Ken
Relay: Yes, you can drive a "DC" relay with AC. As long as the latching threshold is achieved, you can close the contacts. However, if the relay impedence is improperly selected, relay chatter can occur. I am confident MPM selected a correct rela
Electronics Forum | Thu Nov 11 23:09:35 EST 2004 | valuems
Hello There is several items that could cause this problem. And ken don't ever try to upgrade any software unless you are real sure that you have every thing on the hard drive backed-up. MPM just loves to sell the 2D codes over and over. There i
Electronics Forum | Fri Nov 12 11:07:08 EST 2004 | valuems
Hello Terry We have found that the best angle for metal blades is 37 to 45 degrees. Metal blades won't enter the stencil opening, rubber does. Metal blades are with out question the best way to print. If you go over 45 degress the blades will leav
Electronics Forum | Mon Nov 15 15:31:54 EST 2004 | GP
We are looking for machine that can do the following: bonding of 0.5x0.5x0.8mm mm cramic part. - detect target surface position 1.5x0.8mm - dispance a drop of 0.8mm of epoxy adhesive on trget surface with position accuracy of +/-0.04mm. - pick the 0.
Electronics Forum | Mon Nov 15 20:56:20 EST 2004 | davef
In the most straight foreward terms, low residue fluxes are: * Less expensive than other flux types from an equipment purchase stand-point. [Obviously, this is a benefit to only those either without equipment or readily able to dispose of the equipm
Electronics Forum | Wed Nov 17 08:27:35 EST 2004 | Steve
No-Clean has less activators, your profiling Does change. Look at the data sheet supplied by the solder manufacturer. Then tweak the profile based on your equipment, board type, size etc. Don't burn off the activators too quickly. Also keep your chem
Electronics Forum | Thu Nov 18 11:47:17 EST 2004 | Nate
We currently redoing our floor layout and need to squash our SMT line into a smaller, rectangular cell. We currently use a manual printer/stenciler, pick and place, reflow oven, and aoi inspection machine. Can anyone give me any links to any differ
Electronics Forum | Thu Nov 18 14:38:59 EST 2004 | EED
There is a couple of things to check. Put the machine in diagnostics and let the chain run. You should see it run the same as you would if purging it. Sometimes the 2 hall effects at the disk do not see the disk as it turns. Check the driver board
Electronics Forum | Thu Nov 18 15:07:27 EST 2004 | valuems
Hello Boy this sure brings back memories from the years past. Was a field engineer for universal for about 9 years. Worked almost exclusively on the Rad 1 and Rad 2. The first thing that I would do is remove the sequencer head that fires at the sa
Electronics Forum | Thu Nov 18 16:09:12 EST 2004 | ms
Hi Everyone. Are many of you using Bravo 8105 reflow ovens with chiller units? What have your experience been like with them. Are they reliable? If you had the choice would you get another? Is having them an advantage with lead free production?
