Printed Circuit Board Assembly & PCB Design SMT Electronics Assembly Manufacturing Forum

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SMT electronics assembly manufacturing forum.


solder Profile

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GCF

#74063

solder Profile | 11 June, 2015

Hi guys, somebody know where can I find information for solder profiles.

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#74064

solder Profile | 12 June, 2015

hello!

Can you be more precise on what you need ? like profiles in general? leaded? lead free? low temp profiles?

cheers!

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GCF

#74067

solder Profile | 12 June, 2015

Thanks by your response, at this moment I have problems in a Lead Free process the issues that i have are solder peaks, by my understanding this conditions is due to lack of flux, bad temperature profile or the dwell time is too long. My concern is, may be we are burning the flux before that we need.

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#74078

solder Profile | 12 June, 2015

Reflow? or Wave solder? or selective wave solder?

For what I understand you problems is with the preheaters you have a high temp that dries up the flux, and when hits the wave is doing that, do you have a thermal profiler? what's the temp just before the solder wave?

cheers

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