Electronics Forum | Wed Nov 06 15:47:49 EST 2002 | bpan
Hello All, Having a problem during reflow and would like your opinions. We are using Kester r562 water soluble paste and I am using a Kic 2000 profiler in a 4 zone oven (top only). We are seeing poor wetting or fillets that are not "passable" per IPC
Electronics Forum | Sun Mar 04 11:15:41 EST 2007 | Jim
>We have looked at a few, and some use the removal time to >>calculate the placement time, which seems like a good idea. The problem with this method is that you can't develop an accurate removal/installation profile. You are removing a component a
Electronics Forum | Thu Jun 27 11:22:03 EDT 2002 | robbied
Hi there. We have had an out of control reflow oven that has allowed its temperature to fluctuate by up to +/- 20 deg C from set point in very short periods of time. We found the root cause of the problem and fixed it, but by then we had already run
Electronics Forum | Thu May 23 12:27:53 EDT 2002 | johnw
yngwie, are you getting a wave from the customer to say it's not your fault you fried the parts? Profiling's one of those things that is a pain to dobut it's one of the most important factors in the assembly processes. I've read and seen instances w
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