Electronics Forum | Sun May 21 23:29:38 EDT 2017 | zsoden
Hi all, We run an old Seho 1135C wave solder with a 63/37 pot at 250°C. It has been running well for a couple of years but we have noticed lately that all of the larger pads (terminal blocks, transformers, etc.) require additional solder to be appli
Electronics Forum | Mon May 22 17:54:46 EDT 2017 | zsoden
Thanks for the replies. The single missed lead is a bit odd - we usually have an entire area missed and that's due to the board not sitting properly in the pallet fingers. I figured in this case it was likely due to poor fluxing? We have always str
Electronics Forum | Mon Oct 11 11:13:32 EDT 1999 | Wirat S.
| | | We've recently encountered this problem where one of our .050" pitch BGA's were reflowing at the wave thus causing shorts... The board was profiled with probes stuck to a QFP solder joint, an 0603, and one of the BGA joints. There was an almo
Electronics Forum | Mon Aug 27 12:31:04 EDT 2012 | rway
Its no my turn to give some advise. My first > question would be can you put the boards into a > carrier of some sort. There are many wonderful > companies that make carriers that are ment for > running down a smt line. This can be expensive > u
Electronics Forum | Sun Nov 08 15:27:25 EST 2015 | davef
Thinner: Flux thinner, NOT paint thinner We kept a spare stone in thinner in inventory. We cut PVC pipe to size, cap in one end, screw thread on the other, stone inside, filled with flux thinner and covered with a screw cap. I don't remember who we
Electronics Forum | Tue Aug 10 16:57:29 EDT 1999 | JohnW
| | Does anyone use reflow profilers? Are they a good investement or is trial and error sufficient? | | | | Does anyone have any suggestions on profiles to try? Thanks. | | | Danielm | I would hazard a guess that most if not all of us production f
Electronics Forum | Thu Aug 12 17:17:47 EDT 1999 | Brian Wycoff
| | | Does anyone use reflow profilers? Are they a good investement or is trial and error sufficient? | | | | | | Does anyone have any suggestions on profiles to try? Thanks. | | | | | Danielm | | I would hazard a guess that most if not all of us
