Full Site - : nickle (Page 9 of 10)

Sticky solder, solder flagging, bridging.

Electronics Forum | Wed Apr 19 15:23:58 EDT 2023 | jamesatqkits

Hello All, We have a small selective solder machine from RPS, a Rhythm SS, purchased used with SN100C in pot. For a couple of years we have used this machine and gotten good results. We have been adding SN995 to the pot as it needed more solder. Then

Re: Specifying Pcb Format/Construction. Help!!

Electronics Forum | Mon Apr 26 16:14:08 EDT 1999 | John W

| Hi Murray! | | Justin pretty much summed things up...covered all the points. So I'm just gonna give you my preference of what I like other than HASL finish. | | Electroless Nickle/Immersion Gold...nice flat pads...hmmmmmmm, Steve likes flat pads.

Re: Specifying Pcb Format/Construction. Help!!

Electronics Forum | Tue Apr 27 05:04:50 EDT 1999 | Charles Stringer

| Hi Murray! | | Justin pretty much summed things up...covered all the points. So I'm just gonna give you my preference of what I like other than HASL finish. | | Electroless Nickle/Immersion Gold...nice flat pads...hmmmmmmm, Steve likes flat pads.

Re: Storage life of Gold Finish Boards

Electronics Forum | Fri Jan 15 11:28:50 EST 1999 | Bob Willis

| | Folk's, | | | | I'm looking for information of how long you cna store a gold finish PCB before building it. I know there are problems with the gold disappearing into the underlying nickle over time / temperature etc but exactly how long do you h

Re: Storage life of Gold Finish Boards

Electronics Forum | Fri Jan 15 14:45:48 EST 1999 | Earl Moon

| | | Folk's, | | | | | | I'm looking for information of how long you cna store a gold finish PCB before building it. I know there are problems with the gold disappearing into the underlying nickle over time / temperature etc but exactly how long do

Re: Bob Willis Free Advertising and more serious issues

Electronics Forum | Fri Aug 07 07:44:56 EDT 1998 | Earl Moon

| | | No sour grapes, | | | This has gone on too long. I expect no free advertising, nor do I seek it. It is clearly understood Bob is an industry leading consultant. What is not understood, at least by me, how he is allowed to "advertise" so freely

Re: Storage life of Gold Finish Boards

Electronics Forum | Mon Jan 18 10:01:16 EST 1999 | John W

| | | | Folk's, | | | | | | | | I'm looking for information of how long you cna store a gold finish PCB before building it. I know there are problems with the gold disappearing into the underlying nickle over time / temperature etc but exactly how l

Re: Storage life of Gold Finish Boards

Electronics Forum | Tue Jan 19 11:12:41 EST 1999 | Dave F

| | | | | Folk's, | | | | | | | | | | I'm looking for information of how long you cna store a gold finish PCB before building it. I know there are problems with the gold disappearing into the underlying nickle over time / temperature etc but exactly

Re: Detecting lifted leads on QFPs

Electronics Forum | Fri May 28 16:30:39 EDT 1999 | JohnW

| Yes l know this problem keeps cropping up on the forum but l've missed some of the follow-ups. | | Our problem is that the lifting only occurs on 3% of production so actually detecting an improvement is difficult. We're actually having to inspect

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