Electronics Forum: gold finger inspection (Page 10 of 37)

Re: Solder masks for gold fingers

Electronics Forum | Thu Jun 04 11:09:50 EDT 1998 | Justin Medernach

| I have gold fingers that I want to mask when running over the wave without pallets. They're on the leading edge of the board. I recall seeing rubber boots that slid onto the fingers to mask them. Pop 'em on before the wave; pop' em off after and

Re: no-clean mask for gold fingers

Electronics Forum | Wed Jan 27 11:42:50 EST 1999 | John Zisa

| hi, | i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier proces

Re: Micro balls on gold fingers

Electronics Forum | Tue May 19 12:54:55 EDT 1998 | Richard Jackson

| We had a similar problem. But whenever the solder came from the screen printer the solder would wet to the gold fingers, with the help of residual flux. But the problem is balls, that I assume are not wetted to the gold fingers but instead are jus

Re: Micro balls on gold fingers

Electronics Forum | Tue May 19 12:59:13 EDT 1998 | Mike

| Does any one know how to attach a picture to one of these posts? If it is possible I will attach a picture of what it is I'm seeing. Yea Email Steve Greg, he is always putting wierd Pics in here, but I like em | Thanks | Richard

Re: no-clean mask for gold fingers

Electronics Forum | Tue Jan 26 19:43:02 EST 1999 | Ross Berntson

| hi, | i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier proces

Re: no-clean mask for gold fingers

Electronics Forum | Tue Jan 26 19:43:26 EST 1999 | Ross Berntson

| hi, | i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier proces

Re: no-clean mask for gold fingers

Electronics Forum | Wed Jan 27 20:34:13 EST 1999 | parag palshikar

| | hi, | | i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier pr

Re: no-clean mask for gold fingers

Electronics Forum | Sat Jan 23 16:07:20 EST 1999 | Steve Gregory

| hi, | i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier proces

Re: no-clean mask for gold fingers

Electronics Forum | Sun Jan 31 23:03:57 EST 1999 | Dennis O.

| | hi, | | i am working towards developing a no-clean process for a customer at contract manufacturing facility. the assemblies have gold fingers on them. these are masked to prevent from any damage to them during reflow soldering. the earlier pr

Re: soldering to hard gold plated PCBs

Electronics Forum | Wed Feb 03 23:40:26 EST 1999 | Chris G.

| Does anyone know if I will have problems soldering surface mount components to an all hard gold plated PC board. We want to use hard gold similar to gold used for edge fingers because our customer is concerned about wear and conductivity of connect


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