Electronics Forum | Tue May 10 00:09:46 EDT 2005 | Dr . Klein
Hello (pwh) I would like to know more about your process. What is the rezone you open the bags? Do you put any stamp on the opened trays before you enter them to the mcdry? What kind of inspection do you make before you enter the trays to the mcdry?
Electronics Forum | Fri May 06 18:19:45 EDT 2005 | Dr. Klein
hello all. i would like to know a process for sampling scrap lever from siplace mechine (madamas prog). what is the everage scrap level? how many times should i sample scrap level during assembly? what are the steps operator should do for fixing hig
Electronics Forum | Tue May 10 09:42:40 EDT 2005 | tforbes
We are using a water soluable process, and we have no fear of washing the boards after the crystals have been placed. Any type of SMT crystal I have reflowed with no fear, thats why this practice troubles me, and I want to remove it altogether. I w
Electronics Forum | Mon May 16 06:36:51 EDT 2005 | steve
I see what you mean. Personally I would try a bit of the paste and see what you think prior to production run. If I were you I would get another brand in there. something that offers a "slightly" longer life? I have used "out of date" solder paste ma
Electronics Forum | Mon May 16 15:22:54 EDT 2005 | Fred N
the company i work for is going into circuit boards and want to find a used wave solder machine theyre budget is 10 to 20 k i have never run one of these machines and dont no what to look for anybody out there have recommendations of what i
Electronics Forum | Mon May 16 16:40:50 EDT 2005 | russ
Fred, give us a quickie at what you will be soldering Single sided thu hole, double sided SMT, both, lead pitches and protrusions, Flux type, and such. Buying a used wave can be tricky and the more info up front the better we will be able to tell yo
Electronics Forum | Sat Jun 04 01:39:39 EDT 2005 | adlsmt
It would appear that pure tin is backward compatible with leaded processes. This makes it a great finish, as if you migrate all your parts over time there is no issue mixing them. I am not aware of any finish that eliminates the possibility of tin wh
Electronics Forum | Thu Jun 09 11:07:31 EDT 2005 | vikkaraja
I work for a rather large company. what job title do I fit in? My current title is maintanence Tech. III. What do I look for, beacause maintanence is a very broad term. I do fuji Flexa programming, Fuji smt reapair troubleshooting, MPM solder print
Electronics Forum | Thu Jun 09 07:02:02 EDT 2005 | ajaydoshi
1. We do have PCB with 0402 component, Micro BGA ( 0.5mm pitch , 0.25 mm pad size ). PCB thickness is 0.8mm. What stencil thickness we should use. PCB size 40 mm X 60 mm 2. We have EKRA E4 , What will be optimum setting for above. Pressure, Scquge s
Electronics Forum | Thu Jun 09 13:54:42 EDT 2005 | ppwlee
I'm curious what other companies are doing in their soldering area (wave/ hand solder/ solder fountain) to ensure thier employees are protected sufficiently against solder fume and lead oxides. Subsequently what it implies in terms of selecting the r
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