Electronics Forum: 2311 (Page 1 of 1)

Re: Glue Witness Pattern Verifiable by FUJI???

Electronics Forum | Wed Dec 06 13:35:03 EST 2000 | NickMata

The witness pattern is one column formed by individual dots as well as dot pairs. The two dots which make up a pair are both side by side as well one under the other. Thanks

water soluble mask

Electronics Forum | Sun Sep 26 05:27:35 EDT 1999 | Edmund

i had a problem here, during the wave soldering process, we apply a water soluble mask on the gold finger to protect it from contamination. But after washing, there is still some mask left on the gold finger. Can anyone pls advise is there any parame

Re: water soluble mask

Electronics Forum | Sun Sep 26 11:54:06 EDT 1999 | Earl Moon

| i had a problem here, during the wave soldering process, we apply a water soluble mask on the gold finger to protect it from contamination. But after washing, there is still some mask left on the gold finger. | Can anyone pls advise is there any pa

Re: water soluble mask

Electronics Forum | Mon Sep 27 08:52:11 EDT 1999 | Brian

| i had a problem here, during the wave soldering process, we apply a water soluble mask on the gold finger to protect it from contamination. But after washing, there is still some mask left on the gold finger. | Can anyone pls advise is there any pa

Re: PCB fab supplier supplier/evaluation

Electronics Forum | Sun Aug 08 11:15:32 EDT 1999 | Earl Moon

| | Mike, | | | | Got your message and those of others concerning PCB fab supplier evaluation and qualification check lists, etc. I have a severe problem here in WI as I can hardly access the internet, and when I do it is cut off abruptly for no goo

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