Electronics Forum | Fri Feb 12 05:53:32 EST 2010 | muarty
Hi Flipit, One of our customers has recently changed to this type of finish on their PCB's, due to them wire bonding MMIC devices in their factory after we do the SMT build. We found that we had to change all of our stencils for these products, as t
Electronics Forum | Thu Feb 11 12:02:47 EST 2010 | plaiming
We have temporarily switched to an RTV for the vibration reincforcement, but it is not compatible with acrylic conformal coating and we really do not want to switch conformal coatings to a silicone based. Additionally we are testing the product in h
Electronics Forum | Thu Feb 11 15:51:22 EST 2010 | baildl632
Universal Sequencer, VCD, Radial, or Unimod(DIP installer) machines! We only still have and run our Universal/Berg pinning machine. I can't say they will work any better than humans do as humans will have to run and maintain them though. We did get g
Electronics Forum | Wed Feb 17 17:15:17 EST 2010 | jax
Did you just change anything on the Exhaust?... even if the change was adding something else to the main exhaust trunk, if you don't have each item seperated. Although CFM changes should not effect the Blower Speeds or the Zone stablizing time, since
Electronics Forum | Wed Feb 24 07:28:40 EST 2010 | drt
Agree with what has been said so far. Check with your end customer and make sure the white haze appearance of the board will be acceptable. You will never get the board to look like it did before you started. It may be clean but it won't look like t
Electronics Forum | Fri Mar 26 06:58:06 EDT 2010 | ristikas
Hello, We have here very oftenly one error in our MPM Accuflex. I dont know who to ask about that errors... The error is „The transfer light peam interlock has been broken. Remove the obstacle from the path of the beam.“ I checked the sensors and
Electronics Forum | Mon Apr 26 14:40:07 EDT 2010 | blnorman
We had one product that used immersion silver plating. There were a couple of instances where we saw tarnishing, and elemental analysis confirmed the presence of sulfur. These boards did have the anti-tarnish sheets between boards, but somehow they
Electronics Forum | Sun May 02 11:41:04 EDT 2010 | bruceb
My DEK 265GSX will not boot in the mornings. When I check my power supplies 5 volts is measuring 1.6v. When I disconnect 5v I read 5.3v on the power supply. When I reconnect to the power supply the problem goes away. Has anyone seen this problem and
Electronics Forum | Fri May 14 12:44:26 EDT 2010 | padawanlinuxero
Hi Since we are a small company with a small smt line, we did not have problems with our stencils because they are small and could clean them with Alcohol and wipes, but now we are growing, and now I am having a 20X20 stencils frames to deal with,
Electronics Forum | Tue May 18 12:41:28 EDT 2010 | scombs
We have seen the same thing on small parts (8mm tape) and what we did is sprayed some ESD mat cleaner on a lint free towel and wiped the cover and carrier tape down. Since the cleaner is static dissipative the issue went away and we were able to get
