Electronics Forum: flux residues (Page 32 of 116)

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

Flux Residues In Lead Free Wave Soldeing Process

Electronics Forum | Wed Mar 29 05:23:41 EST 2006 | Rob

Larry is an exponent of Newton's third law - the law of reciprocal actions. You've no doubt heard of the font of all knowledge, well Larry is the equal & opposite of this. (There has also been considerable discussion as to whether he has his own su

Flux Residues In Lead Free Wave Soldeing Process

Electronics Forum | Wed Mar 29 16:29:19 EST 2006 | steve

"After reading that, I have to go bang my head on the wave." Promise us you'll let it cool first, eh?

Lead Free and ICT

Electronics Forum | Wed May 10 00:46:32 EDT 2006 | Chris

I agree! I am using a SAC305 no clean from Alpha. I have noticed that even hand probing with volt meter leads requires me to press very hard on the pads to bust through the flux residue.

Contamination

Electronics Forum | Wed Aug 23 10:04:24 EDT 2006 | blnorman

We have seen leakage currents around parts that have high impedance. Evidently with a small amount of moisture, weak organic acids present in the flux residue can cause a low leakage.

Flux residue cleaning procedure

Electronics Forum | Thu Nov 02 18:28:20 EST 2006 | hanocete

Thank you very much for your reply, we'll try to perform your advice. I'll feedback you soon for the results. 'till then...

Flux residue cause high false reject at ICT

Electronics Forum | Mon Dec 18 02:14:30 EST 2006 | Loco

Greg, Is there another way to check for those uncured plasticizers? How are they normally cured? If you could cure them yourself, I guess a difference would be noticable.

Flux residue cause high false reject at ICT

Electronics Forum | Mon Dec 18 06:50:42 EST 2006 | Loco

Thanks, if you ever get round to producing those swabs, you can put me on the order list.

Flux residue cause high false reject at ICT

Electronics Forum | Tue Dec 19 23:09:25 EST 2006 | laxminarayana pai

Well, you need to change your solder paste.There are pastes available in the market which are meant for ICT pin testability.

Solder Paste

Electronics Forum | Thu Mar 20 15:34:23 EDT 2008 | swag

Our customer is putting our process under a microscope and is requiring that we wash all product. They want no flux residues left on the solder joints. We do not want to add anything to our DI only wash system so we're trying to find a way around i


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