Electronics Forum | Tue Feb 24 15:40:08 EST 2015 | mbartel
I'm new in this industry and need a little direction. I have a wide verity of SM parts on a board, top and bottom. The larger components have a very nice reflow, good shine. The 0402/0201's has a dull almost cold solder look. The boards function and
Electronics Forum | Wed Feb 25 21:37:12 EST 2015 | dinhhuunam
Hi Bartel , 1.1 Profile Solution to Cold Soldering Cause for Cold soldering The peak temp of reflow is too low. The preheating temp is too high and it takes too long Solution Lower the preheating temp and increase the peak temp in the reflow zone
Electronics Forum | Mon Mar 16 13:35:20 EDT 2015 | swiese242
This has been a challenge for most manufacturers. It depends on board thickness, lead or lead free paste/parts. We have a slim-kic to get the profiles correct in our 14 zone oven. I believe it may be the recently posted suggestion of too much heat in
Electronics Forum | Tue Feb 24 15:52:58 EST 2015 | swiese242
We currently have around 20k+ components in stock. I would like to have some opinions on creating a more lean manufacturing system. We check stock in our system and then order parts. Most of time leading to employees looking for parts, or shorts. We
Electronics Forum | Wed Feb 25 11:37:01 EST 2015 | jasonnova
We have a customer with an assembly that will require potting using 3M DP-270. There is a component that needs to be covered with potting material but it is considerably higher than the overall potting height of the cavity. The low viscosity of the
Electronics Forum | Wed Feb 25 15:16:56 EST 2015 | dyoungquist
We have MY12 and MY15E machines. I am going to assume what we are seeing also applies to the MY100 series machines as well. Do you have the electrical verifier option that works with the midas head and centering jaws to check component values of
Electronics Forum | Thu Feb 26 12:58:21 EST 2015 | daniel_esposito
Hi everyone! I have P&P Quad IVc. The Hand Held Terminal (HHT)says "V idle" intead of "V ENTER CMD", and when it is running, the HHT shows commands lines each one at the same time it is running. One of our technician entered mistakenly, at the HHT,
Electronics Forum | Wed Mar 04 10:23:03 EST 2015 | rgduval
I haven't used this particular CC, but...found this in their data sheet: "AVR 80 BA Conformal Coating will be touch dry after 15 - 20 minutes at room temperature and does not require a thermal cure. The full properties of the coating will be obtaine
Electronics Forum | Wed Mar 04 10:59:24 EST 2015 | jpierre
Hi first DS65 version is a specific dilution for dispensing machine, in this case the typical process is following: application of the conformal coating extraction of solvent (low extraction power is better)2minutes and drying the drying can be done
Electronics Forum | Wed Mar 04 11:20:19 EST 2015 | jorge_quijano
Hola, I'm about to evaluate our BGA capabilities by using a dummy PCB+Components kit, I'll be evaluating solder paste, pick n place, reflow process & rework method. I have an idea of how to validate these processes. I'm planning to send different sa
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