Electronics Forum: electic or high pb (Page 1 of 1)

Pb-Free wave Soldering - With or Without N2 ?

Electronics Forum | Mon May 17 02:10:16 EDT 2004 | johnwnz

Straw pole time folks, how many have or are doing wave soldering of Lead free products and are you using N2 in the process, what level of solids are you using and are you cleaning? I've heard a story that soem people in Japan are running a high sol

3 x BGA reflow or placing BGA with repair station?

Electronics Forum | Wed Oct 04 09:55:51 EDT 2006 | borgie

Hi. I have product in lead containing process that consist lead free BGAs and also big ceramic BGAs with high temperature bumbs. Pcb tends to bow in a reflow profile, since I need long preheating times and relatively high peak temperature to melt BG

Pb-Free wave Soldering - With or Without N2 ?

Electronics Forum | Mon May 17 20:39:49 EDT 2004 | Ken

I disagree about the maintenance issues with tin/copper solder. All high tin content solders are hard on machines (silver or not). More dross? Controlling the back flow, front flow velocity and AVOID constant surface cleaning will reduce your dros


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