Electronics Forum | Thu Apr 20 14:11:24 EDT 2006 | cw
hi All, recently i have received some parts with the lead turning black, and i then found out the leads are silver plating, is that going to be a problem? or it is simply a cosmetic issue? pls advise ASAP!! thansk a lot!!
Electronics Forum | Thu Apr 20 17:26:15 EDT 2006 | russ
Well i wouldn't run every board then!!!! okay seriously, All bad parts off the same each time or are they "all over the place" Check your mount height, you may have sagging or warped boards or just bad part height
Electronics Forum | Fri Apr 28 21:37:54 EDT 2006 | chrisgriffin
Check the resistors on the circuit board. It is also very likely that you have blown the crystals in the transducers. How big is the unit? What is the frequency of the unit(transducers). These can be tricky to troubleshoot, but replacement transdu
Electronics Forum | Wed Apr 26 12:38:33 EDT 2006 | TMC
I would suggest you do the following: get a sample / scrap board that you will be reflowing, attach thermocouples at various locations on the board, send the board to APS or whomever. Ask them to run a profile based on your solder pastes manufactur
Electronics Forum | Wed Apr 26 13:30:35 EDT 2006 | pfifla1
i have a working 4zone novastar 1800 i can sell for $5500. wont get hot enough for lead free but will get you through till you get around to buy a high temp oven.
Electronics Forum | Thu Apr 27 11:12:32 EDT 2006 | tds
I have a Quad ZCR (4 zone) oven for $5,000. Edge/Mesh, auto chain oiler.
Electronics Forum | Tue May 23 13:13:15 EDT 2006 | russ
What firm would that be? this is the second time I have asked. why are you withholdiong this info?
Electronics Forum | Fri Apr 21 12:17:21 EDT 2006 | James
Anyone using SACX? Production or evaluation? If so, what is your opinion and yes I know they are like a--holes everyone has one. If you have hard data that would be even better. Thanks James
Electronics Forum | Wed Apr 26 12:02:15 EDT 2006 | jemills
Thanks very much for your input Russ.Nice to jar the memory and ensure all bases are covered.Don't have the Bar code interface so bar code is a future-future demand. JEM
Electronics Forum | Wed Apr 26 13:15:22 EDT 2006 | jdengler
JEM, If you do not get any responses here you should have Mydata furnish you with references. Contact these references to see if they actually know what they are talking about and use that information if applicable to decide. Jerry
