Electronics Forum: exept (Page 1 of 2)

Flux Residues In Lead Free Wave Soldeing Process

Electronics Forum | Tue Mar 28 11:27:37 EST 2006 | smartasp

Hi Samir You are spot on. Exept the glossy surface. For us exactly the oposite. Who is Wavemaster Larry? Smartasp

SRT BGA Rework

Electronics Forum | Fri Dec 18 00:49:43 EST 1998 | Mr Mariscal

I have been developing a BGA Process and are having problems with a 310 IO PBGA reflowing. I am achieving good wetting exept 2 to 5 balls on the outer perimeter I have a good profile my air flow is set per mfg spec, the strange thing is that it does

SRT BGA Rework

Electronics Forum | Fri Dec 18 00:48:35 EST 1998 | Mr Mariscal

I have developing a BGA Process and having problems with 310 IO PBGA reflowing. I am achieving good wetting exept 2 to 5 balls on the outer perimeter I have a good profile my air flow is set per mfg spec, the stange thing is that it does not happ

Switching to 62/36/2

Electronics Forum | Wed Oct 15 09:32:51 EDT 2003 | russ

It is a direct switch over from what I have experienced. You don't need to change anything. You should expect to see a shinier/brighter joint. We actually consider them totally interchangeable with no worries about running either on any product.

Lead Free ...

Electronics Forum | Thu Sep 02 10:43:02 EDT 2004 | Frank R.

Thanks Russ, Concerning PCB, I will consider positive and negative informations for all material exept OSP. I work with 350 persons in production and if the final result of the product is different depending of the person who andle it, I can't use t

F4G base program...

Electronics Forum | Tue Jan 31 16:31:54 EST 2012 | rodrigo

Hi all, I used to be able to set a base program when optimizing in the MCS so that the new program would have the common feeders in the same location as the original... with a few exeptions. I'm trying to do this in the F4G and it is not working. I

Re: Nitrogen to use or not to use

Electronics Forum | Fri Dec 17 08:29:18 EST 1999 | Wolfgang Busko

Hi Chuck, let�s say it the other way round. We use noclean since I can�t even remember without nitrogen and all of our subcons do with no known problems. The processes are adapted to it and no complaints are heard up to now. That is related to our pr

BGA rework stencils ( down to 0.65mm pitch)

Electronics Forum | Mon Oct 14 09:31:46 EDT 2002 | russ

First off, are you planning on placing these parts with your placement machine since you mentioned that you do not have an alignment system for rework? I would be leery of handplacing a BGA into paste by steady hand and craned neck alignment. Seco

Inline Washers

Electronics Forum | Thu Feb 27 16:38:01 EST 2003 | russ

James, The last time I evaluated in-line cleaners (2 yrs ago)the Aquastorm was by far the best. They were the easiest to maintain, acheived the highest cleanliness level (per in-house testing with omegameter 600 heated solution), and were the quiete

Your opinion about RoHS and WEEE ?

Electronics Forum | Tue Jan 11 15:01:27 EST 2005 | patrickbruneel

I'm not a politician but it sure looks like protectionism and a short-term economy boost for Europe. Don't forget that lead-free for the electronics is a European directive, USA and other countries (exept for japan) have non of this on there agenda (

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