Electronics Forum | Wed Sep 03 12:34:43 EDT 2008 | stepheniii
I've seen where a new person comes on with some strange problem. Then someone else new comes on and says that the perfect solution is siplace boards. And for a while it seemed like Siplace boards were the solution to every problem. Or maybe they we
Electronics Forum | Wed Sep 03 13:07:41 EDT 2008 | wavemasterlarry
Wow, what a bender. too many Miller Lites! Anyway, Vlad is a guy working for Suntech or some company out there. I looked it up and they are some kind of Trace Labs wanna be. Not sure what duck and runs are, but I got the drinkin' runs.
Electronics Forum | Fri Sep 05 15:20:09 EDT 2008 | vladig
Well, I've never "set it up" (wasn't sure whether it would be appropriate or not:-)), but considering we are all rather far away form each other, I would be happy to send the best pizza from the area where the winner lives :-) How does it sound? :-)
Electronics Forum | Sun Sep 07 17:50:38 EDT 2008 | vladig
Hi Greg, It's an interesting scenario, but not even close to the root cause. :-) Let's wait a day or two, may be someone else will come forward with a guess and then I will poste three more images with a VERY explicit clue. :-) How does it sound?
Electronics Forum | Wed Sep 10 08:27:49 EDT 2008 | vladig
It's never been there and it wasn't supposed to be there, as it is not the original surface. Should I post the last image? :-) Regards, Vlad
Electronics Forum | Mon Jul 01 19:57:01 EDT 2013 | kumar_antom
And this process is using a kind of ceramic jigs..... Does this jig absorb much heat that does not dissipate enough heat to the SD card pins ? Thanks
Electronics Forum | Tue Jul 02 03:40:32 EDT 2013 | eniac
kumar, can you explain why in zones 5, 6 and 7 you use different temperature on upper and lower heaters? Do you use a Nitrogen in your reflow oven?
Electronics Forum | Tue Jul 02 21:18:23 EDT 2013 | kumar_antom
HI, She's running on air mode Since its a 7 zone japanese reflow,these were the best settings i could get via profiling Thank you
Electronics Forum | Wed Jul 10 23:29:14 EDT 2013 | kumar_antom
HI guys, Problem solved.....reason is the SD card's location in on the fixed side of the reflow oven,i believe there is not much convection heat blown towards the component.... Pleased to hear if any rgds
Electronics Forum | Wed Sep 10 14:39:30 EDT 2008 | vladig
No, we didn't do the test you mentioned, but did EDS on the joints and didn't see carbon their (which would indicate the presence of any organic-based contaminant). For the customer the issue was closed and passed to the board shop. We did work with
