Electronics Forum | Thu Apr 07 04:32:13 EDT 2011 | jacki
Dear All During SMT process, some Tant caps were fell down without touching Epoxy . I found the problematic Tant Termanations were bended with gap. So I called to Vender and expalined this gap but the answer was the gap was within their standard and
Electronics Forum | Tue May 03 07:18:01 EDT 2011 | dontfeedphils
I've dealt with YesTech, Mirtech, and most recently CyberOptics, and so far my favorite is without a doubt the CyberOptics. The Yestech (pattern match) is very easy to program and use but it took sooooo much up-keep to keep the false calls to a mana
Electronics Forum | Thu May 12 08:29:54 EDT 2011 | don7888
Hi I am looking at reducing the time it takes for our operators to complete a first off on the first board that comes off the p+p machine. I started off by conducting some RCA to find out what was the main cause of boards failing the first off. From
Electronics Forum | Tue May 31 22:40:24 EDT 2011 | bejrananda
HI All, Please kindly advice me, I have project that it has DPAK part (MPN:SUD25N15-52 E3 Plating:100% Sn matte)which locate on bottom side (1st reflow), Good wetting for 1st reflow.. but .. when I run Top side (2nd reflow).I found that this D
Electronics Forum | Tue Jun 07 00:21:42 EDT 2011 | jacki
Hi All Currently, we encountered that the schottky barrier diode was up side down or misalignment during SMT process.And, many parts were blown away as pick up error. What we found is its package space is a little bigger for parts to move. I seek y
Electronics Forum | Fri Jun 24 15:04:22 EDT 2011 | kahrpr
I am going to open the flood gates of comments. The purpose of no clean is so you do not have to clean it. Yes I am aware of no cleans that you can clean. If you need to clean the boards use a water soluble paste. If you do not clean, no clean prop
Electronics Forum | Wed Aug 31 14:32:12 EDT 2011 | cbeneat
We run 3 XPM2's. All were new so under warranty, but I've found the support to be excellent over the years. They have moved their operation to MO recently, time will tell if this is an issue. The only maintenance issue I've run into is on our oldest
Electronics Forum | Fri Sep 16 05:29:34 EDT 2011 | jacki
This looks like a flux problem to me. I would > check the specific gravity of the flux. Also > check the thermal profile of th e wave solder > process. Hi Mosborne Thanks for your sharing. But, we use the same flux and wave profile for other pr
Electronics Forum | Sun Oct 09 20:40:28 EDT 2011 | Jacki
Hi We found the misalignment sometime during SMT 0402chips. So, we made the pick up speed a bit slower then the condition was better however it was time-consuming and delay shipment. We r using Yamaha 100Xg SMT M/C and no probelm in mounting 0602 o
Electronics Forum | Wed Oct 19 11:33:15 EDT 2011 | caerleon
easier if you recycled on-site? You can still send off for reclaimation the oxide powder that your left at the end of the process. Failing that talk to your supplier to see if they have arrangements to do this for you or look at reducing dross - i f
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