Electronics Forum | Thu Sep 10 09:47:15 EDT 1998 | Earl Moon
| hi, | 1206 capacitor with silver/palladium termination is mounted onto a ceramics substrates. Bonding is achieved through conductive epoxy. | We discovered that the epoxy cracked and this caused missing capacitor. We had tried different grade of e
Electronics Forum | Thu Feb 12 16:59:11 EST 2015 | emjasaph
We have a board that has an RF shield on one side and ceramic capacitors on the other side. The side with the capacitors is reflowed first, then the other side is reflowed. We have been experiencing cracked capacitors in these boards. My guess is tha
Electronics Forum | Tue Jul 01 14:15:30 EDT 2003 | cristiano
Please send us more information about how the glue dots can cause capacitor cracks. I didn�t understand why it could happen. Thanks
Electronics Forum | Mon Mar 08 11:54:06 EST 2004 | Wayne Smith
Currently experiencing a problem where the plastic molded bodies of tantalum capacitors are cracking during my SMT processing. Caught after our conformal coating process. I don't know where in the process they cracked. Currently running an exper
Electronics Forum | Mon Mar 08 21:50:16 EST 2004 | John Soileau
I expierenced this while at I-PAC Manuf. when the reflow profile was too hot in the perheat & soak zones.
Electronics Forum | Tue Feb 28 16:53:26 EST 2006 | slthomas
Depaneling with the parts in question near a V-score?
Electronics Forum | Tue Feb 28 17:08:09 EST 2006 | outgasser
Steve, I believe you hit it right on the head! Thanks! Gary
Electronics Forum | Wed Aug 18 06:28:55 EDT 2004 | M.Enright
We have Z height adjustment on a turret chipshooter to compensate for various thickness. At the moment all the 1206 Cap are treated the same.It's something we are going to change over the next few weeks. Thanks for your help!.
Electronics Forum | Wed Aug 18 08:03:14 EDT 2004 | pr
Is this the first pass or second? We have found the screen printer on the 2nd pass to be the culprit more often than not. let us know your results, pr
Electronics Forum | Thu Aug 19 08:36:37 EDT 2004 | Art
If you have the placement feedback enabled this should not be an issue. Are all of these parts from the same supplier? If so who is it? We are currently having a very simular issue.
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