Electronics Forum: leech up (Page 1 of 1)

Re: Solderability of fired-silver/platinum/palladium lead terminations

Electronics Forum | Thu Apr 02 08:26:36 EST 1998 | Steve Gregory

| Yes, norm it is. Look back to February 98 :discussion on this issue. Norm, That discussion does deal with palladium coated leads, but when I read your statement about silver/palladium fired terminations, I'm assuming that you're referring to

Re: Popcorning BGA in wave-soldering

Electronics Forum | Tue Oct 19 22:27:29 EDT 1999 | Stu Leech

We have just completed some studies of with ABPAC, who is a large subcontract assembler of plastic ball grid arrays. BT laminates can pick-up appreciable moisture in just two hours. They are using TVP demoisturizing, our product (I apologize for the

Bigger particle size solder paste helps reduce via hole problem?

Electronics Forum | Wed Jun 01 15:50:59 EDT 2011 | markhoch

I don't believe that particle size of the solderpaste will offer you any relief from this issue. The solder flows into the via, leeching away from the desired solderpoint, after the solder has become liquious. The chemical make-up of the solder contr

Re: expedite drying of latex mask

Electronics Forum | Mon Aug 21 19:38:33 EDT 2000 | Dave F

Eric: I�ll pass on the uV and ammonia, also. Thoughts are: 1 You�re correct that the temperature/humidity mix can be a big driver to latex peelable solder mask cure time, but don�t overlook material thickness. Dispensers put material in a very th

Re: Hey Ya'll, let's talk about Lead fer' a bit...

Electronics Forum | Mon May 03 18:11:10 EDT 1999 | Steve Gregory

Hi Ya' John! Here's my comeback to the points you've raised...you knew I would have a comeback, didn't ya'? |Steve, | | I see your point, and yes there are alot bigger fish to fry in |the removal or control of lead in the environment. However even

Re: Hey Ya'll, let's talk about Lead fer' a bit...

Electronics Forum | Mon May 03 18:11:32 EDT 1999 | Steve Gregory

Hi Ya' John! Here's my comeback to the points you've raised...you knew I would have a comeback, didn't ya'? |Steve, | | I see your point, and yes there are alot bigger fish to fry in |the removal or control of lead in the environment. However even

Re: Hey Ya'll, let's talk about Lead fer' a bit...

Electronics Forum | Tue May 04 14:37:44 EDT 1999 | JohnW

| Hi Ya' John! | | Here's my comeback to the points you've raised...you knew I would have a comeback, didn't ya'? | | |Steve, | | | | I see your point, and yes there are alot bigger fish to fry in |the removal or control of lead in the environment

Re: Hey Ya'll, let's talk about Lead fer' a bit...

Electronics Forum | Wed May 05 03:57:00 EDT 1999 | Bernard Mulcahy

| Hi Ya' John! | | Here's my comeback to the points you've raised...you knew I would have a comeback, didn't ya'? | | |Steve, | | | | I see your point, and yes there are alot bigger fish to fry in |the removal or control of lead in the environment

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