Electronics Forum | Tue Dec 19 16:26:24 EST 2006 | samir
Grant, Newer lead-free fluxes have 6%-10% solids content - more activator, therefore leave more "visible" residues. Old technology tin-lead fluxes got down to as low as around the 4%-6% range (I'm going off memory, so me might be wrong)... You'll
Electronics Forum | Thu Oct 24 15:02:16 EDT 2002 | seand
Hello Yannick, Have you brought this concern up with your supplier? I would recommend speaking with your flux and paste provider to gain additional insight and recommendations for resolving the concern. Good luck, Sean D.
Electronics Forum | Fri Dec 15 18:36:46 EST 2006 | Grant
Hi, I have noticed we are getting residue on our wave pcb's and it's worse with lead free, since we changed to the flux we are using. We are currently using Avantec VOC Free flux model Ecofree 303. It looks like it's made in Malaysia. Does anyone h
Electronics Forum | Tue Feb 29 10:14:02 EST 2000 | Robert Hartmann
My company is just getting into the flip chip packaging arena. We are putting in a prototype/small volume wire bond PBGA line. We have some questions with regard to choosing solder balls and cleaning of flux. 1) Is there a formula for the shrink
Electronics Forum | Tue Feb 29 10:14:02 EST 2000 | Robert Hartmann
My company is just getting into the flip chip packaging arena. We are putting in a prototype/small volume wire bond PBGA line. We have some questions with regard to choosing solder balls and cleaning of flux. 1) Is there a formula for the shrink
Electronics Forum | Tue Oct 22 20:40:34 EDT 2002 | davef
So, what is this layer made of?
Electronics Forum | Fri Oct 25 05:43:14 EDT 2002 | hanvictor
i have the experience like that, it should have something to do with solder paste.
Electronics Forum | Sun Dec 17 18:16:27 EST 2006 | greg york
can you describe the residue more for me cheers greg blt circuit services
Electronics Forum | Wed Dec 20 12:25:16 EST 2006 | Polynesian Pebbles
Hey pr, what cha slicin' these days besides your tee shots (and your bread)? LOL
Electronics Forum | Wed Dec 20 12:52:18 EST 2006 | pr
Been known to dice a flip or 2. (and we're playing in 70 degree weather)!
