Electronics Forum | Wed Feb 23 12:42:28 EST 2011 | davef
If we understand correctly, your SMT solder connections remelt when passing through the wave solder machine and your QA-people don't like it when that happens. It's nice not to remelt this solder, but as long as the board meets your acceptance stand
Electronics Forum | Thu Apr 15 19:58:40 EDT 2021 | jimpat
In addition to confirming that the pad temperatures reach above the melting point of the preforms, consider checking the O2 PPM concentration.
Electronics Forum | Tue Apr 27 15:43:41 EDT 1999 | Joseph Holmes
Another basic soldering question. I notice that lead-free solders have become required for plumbing applications due to legislation. In a local hardware store, I noticed the existence of lead-free solders (based upon tin-copper I think) with a melt
Electronics Forum | Tue Apr 27 16:21:09 EDT 1999 | Chrys Shea
| Another basic soldering question. I notice that lead-free solders have become required for plumbing applications due to legislation. In a local hardware store, I noticed the existence of lead-free solders (based upon tin-copper I think) with a me
Electronics Forum | Tue Apr 27 15:50:46 EDT 1999 | Justin Medernach
| Another basic soldering question. I notice that lead-free solders have become required for plumbing applications due to legislation. In a local hardware store, I noticed the existence of lead-free solders (based upon tin-copper I think) with a me
.jpg)
