Electronics Forum | Mon Sep 17 09:47:18 EDT 2012 | mbnetto
Hi, Do you want to replace the SB ou just reflow it again? Do you suspect there is some "colder solder joint" in one of the SB balls ? In my opinion you are heating the board a lot... Did you put some thermocouple on the ball to check the temperat
Electronics Forum | Wed Jul 01 10:49:01 EDT 1998 | Richard Jackson
I'm having a problem getting good reflow on gold sufaced boards. The profile looks good and I have adjusted it both hotter and colder and adjusted the various times ( soak, reflow ) to no avail. What realy gets me Is that a month ago we built some go
Electronics Forum | Wed Jan 04 13:47:11 EST 2006 | russ
To answer your question it was mentioned that allowing the boards to cool slightly between reflow and wash may help this case to eliminate thermal shock from immediately going into colder water straight out of the oven with no cooling. In looking at
Electronics Forum | Tue Jan 14 11:53:44 EST 2020 | avillaro2020
Hi Phil, thanks. I am successful using the same connector on small thinner boards 2-2.5kg) i cant make it work, tried all kinds of profiles with vapour phase but to no avail. Yes you read it right 4.3-6.3mm pcb thickness and 2-2.5Kg. And it is 44 lay
Electronics Forum | Mon Jul 06 17:42:49 EDT 1998 | Bruce Houghton
| I'm having a problem getting good reflow on gold sufaced boards. The profile looks good and I have adjusted it both hotter and colder and adjusted the various times ( soak, reflow ) to no avail. What realy gets me Is that a month ago we built some
Electronics Forum | Thu Jul 02 14:46:34 EDT 1998 | Steve Schrader
| I'm having a problem getting good reflow on gold sufaced boards. The profile looks good and I have adjusted it both hotter and colder and adjusted the various times ( soak, reflow ) to no avail. What realy gets me Is that a month ago we built some
Electronics Forum | Wed Jul 01 11:19:50 EDT 1998 | Earl Moon
| I'm having a problem getting good reflow on gold sufaced boards. The profile looks good and I have adjusted it both hotter and colder and adjusted the various times ( soak, reflow ) to no avail. What realy gets me Is that a month ago we built some
Electronics Forum | Thu Jul 02 15:23:15 EDT 1998 | Justin Medernach
| | I'm having a problem getting good reflow on gold sufaced boards. The profile looks good and I have adjusted it both hotter and colder and adjusted the various times ( soak, reflow ) to no avail. What realy gets me Is that a month ago we built som
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