Electronics Forum: smt 1

What caused this reflow issue?

Electronics Forum | Wed Apr 16 11:29:31 EDT 2008 | mmjm_1099

Per Tony SMT Here are more photos: Q15, Q16, Q17 represent good transistors on a 1 up board with the transistor locations that are in question. Q13 is a good transistor on a bad 2up board. Right next to it is Q14 a bad transistor on a bad 2 up boa

Question on Nitrogen Consumption during Reflow

Electronics Forum | Tue Jun 26 19:50:00 EDT 2001 | davef

49 hits on nitrogen, you probably used the one with the entry window => 13 or whatever hits on nitrogen. Here is my take on what you missed by using the other seach: Date: May 26, 2001 04:57 AM Author: Brian Sloth Bentzen Subject: Nitrogen Reflow

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