Electronics Forum | Sat Aug 17 08:59:11 EDT 2002 | davef
Clarifying: 1. About 2% of part numbers have a moisture problem
Electronics Forum | Thu Sep 12 12:31:22 EDT 2002 | slthomas
"In theory there is no difference between theory and practice, in practice there is." That's beautiful...is it yours?
Electronics Forum | Wed Aug 21 07:24:12 EDT 2002 | bayanbaru
What is the correct method to bake or cure the component?Standard baking practise by us is to place the units into oven at 125 �C for 8 hrs directly. But I was told that the correct baking practise is to cool down the Baking Oven to Room temp and onl
Electronics Forum | Fri Aug 16 11:13:17 EDT 2002 | kenbliss
I have a question for everyone about component baking. In my view this is rework. The component was manufactured and shipped correctly and should not need baking in order to use it. Some how in storing the component in a stockroom atmosphere (I as
Electronics Forum | Thu Sep 12 14:48:15 EDT 2002 | stepheno
I found the article online that I was talking about. It was in Cirucuits Assembly. http://www.circuitsassembly.com/mag/0205/0205cmac.html I found the artcile quite interesting
Electronics Forum | Fri Aug 16 17:08:07 EDT 2002 | davef
Could be. It does indicate imperfection. * �The component was manufactured and shipped correctly and should not need baking in order to use it.� => Sounds good. Most classes of MSD packaging have a self-life. Lots of times it�s expired before it
Electronics Forum | Tue Sep 03 18:14:35 EDT 2002 | fmonette
I have never heard about a requirement for temperature ramp-up for baking components at 125C. In general the concern for delamination with moisture sensitive components starts above 200C (peak body temp). Most important is you should bake your com
Electronics Forum | Fri Aug 16 18:23:48 EDT 2002 | kenbliss
Hi Dave Interesting points. If I understand you correctly 1. about 2% of part numbers have a moisture problem 2. Packaging frequently comes in with expired dates on them. This seems hard to believe you would accept them. 3. To really solve the
Electronics Forum | Thu Sep 12 11:50:58 EDT 2002 | stepheno
http://www.jedec.org/download/search/jstd020b.pdf http://www.jedec.org/download/search/jstd033a.pdf The above links are for JEDEC standards regarding moisture sensitivity. SMT magazine has an article a few months ago regarding a company that saved
Electronics Forum | Mon Sep 20 16:06:53 EDT 2004 | blnorman
We require that the ovens used for bake out are vented, thus removing the vapor from the oven.
