Electronics Forum: solder mask dam (Page 23 of 154)

Re: wave solder process

Electronics Forum | Mon Jun 21 14:55:27 EDT 1999 | JohnW

| | Does anyone know where I can find a list of things to do to when troubleshooting issues during the wave solder process? | | | | for example: | | | | Solder Bridge | | 1.verify amount of flux been aplied. | | 2.verify turbulance on your solder w

Re: wave solder process

Electronics Forum | Thu Jun 17 15:18:54 EDT 1999 | Earl Moon

| Does anyone know where I can find a list of things to do to when troubleshooting issues during the wave solder process? | | for example: | | Solder Bridge | 1.verify amount of flux been aplied. | 2.verify turbulance on your solder wave. | 3.etc.

Re: wave solder process

Electronics Forum | Thu Jun 17 19:52:57 EDT 1999 | Tony

| | Does anyone know where I can find a list of things to do to when troubleshooting issues during the wave solder process? | | | | for example: | | | | Solder Bridge | | 1.verify amount of flux been aplied. | | 2.verify turbulance on your solder w

Re: wave solder process

Electronics Forum | Thu Jun 17 20:35:51 EDT 1999 | Earl Moon

| | | Does anyone know where I can find a list of things to do to when troubleshooting issues during the wave solder process? | | | | | | for example: | | | | | | Solder Bridge | | | 1.verify amount of flux been aplied. | | | 2.verify turbulance on

Re: How are your solder balls @ wave solder ?

Electronics Forum | Mon Oct 11 13:05:51 EDT 1999 | Dave F

| | Folk's, | | | | I'm just tying up some loose end's on my Master's Thesis on solderballing @ wave soldering and the effect the topography of the mask / PCB has on it. | | I was wanting to do a straw poll on you guy's as to the type of resist's yo

PBGA vias throwing solder balls

Electronics Forum | Thu Sep 16 18:59:14 EDT 2004 | Carol

Thanks Everyone, the information was very useful. We use 7095 as a bible. A-610 6.5.3 doesn't allow for any solder balls not entrapped/attached etc. so we will look again at plugging/tenting both ends of the via. We ran into the problem of the mask

Water soluble solder resist masking

Electronics Forum | Fri Dec 12 10:28:30 EST 1997 | David Syracuse

I am interested in locating a water soluble resist mask that does not leave a residue after wash and is easy to work with during the screen printing process. I have tried the Alpha Metals 110 and 220 solder mask and have found that it does not leave

Re: How are your solder balls @ wave solder ?

Electronics Forum | Mon Oct 11 12:24:07 EDT 1999 | John Thorup

| | Folk's, | | | | I'm just tying up some loose end's on my Master's Thesis on solderballing @ wave soldering and the effect the topography of the mask / PCB has on it. | | I was wanting to do a straw poll on you guy's as to the type of resist's yo

Re: How are your solder balls @ wave solder ?

Electronics Forum | Mon Oct 11 06:00:27 EDT 1999 | Brian

| Folk's, | | I'm just tying up some loose end's on my Master's Thesis on solderballing @ wave soldering and the effect the topography of the mask / PCB has on it. | I was wanting to do a straw poll on you guy's as to the type of resist's you are us

PBGA vias throwing solder balls

Electronics Forum | Tue Sep 14 16:23:54 EDT 2004 | dan

What is your cure time for the mask?


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