Electronics Forum | Wed Feb 15 19:27:24 EST 2006 | CW
Reviewing the J-STD-033A procedure and try to better understand Table 4-1 ... There are 3 columns for Baking Temperature & recommended Duration ... 1st one is for 125C, then for 90C, then followed by 40C ... it also specify the environmental condi
Electronics Forum | Sun Mar 25 22:21:03 EDT 2007 | sleech
Let me explain. At 125 degrees C, the oven is above the boiling point of water. It will be vaporized and eventually be vented from the oven. However at temperatures of 90 degrees c and lower the relative humidity becomes an issue. For the life of me,
Electronics Forum | Thu Mar 18 12:46:20 EDT 2010 | deanm
The standard J-STD-033B.1 addresses how to store moisture sensitive components. A dry box is a good, convenient way to store MSDs, but there are other methods to consider which are outlined in the standard. Are you sure that the problems are caused
Electronics Forum | Wed Nov 29 20:49:14 EST 2006 | davef
According to J-STD-033B, 3.1 Requirements: The levels are determined per J-STD-020 and/or per JESD22-A113 plus reliability testing. Look here: http://www.jedec.org/download/search/jstd020c.pdf
Electronics Forum | Wed Jun 20 21:58:37 EDT 2001 | fmonette
Dave, if you have a level 6 then you have no other option then to bake it and reflow before it exceeds the specified floor life. For more details check out the joint IPC/JEDEC standard J-STD-033. It can be downloaded for free at http://www.jedec.org.
Electronics Forum | Fri Aug 16 10:10:49 EDT 2002 | davef
I think there are guidelines for baking in J-STD-033. Contact Francois Monette, Cogiscan Inc., 450-534-2644, fmonette@cogiscan.com With the 125�C for 12 hours, er whatever, bake you are trying to strike a balance between: * Removing the moisture f
Electronics Forum | Thu Apr 01 12:44:06 EST 2004 | Chris Lampron
Laxman, JEDEC J-STD-033A has a bake time/temp table based on different package thicknes.
Electronics Forum | Tue Jun 29 14:33:49 EDT 2004 | fmonette
This is an active item of discussion for the upcoming revision of J-STD-033. Most likely the bake table 4-1 will be modified to include guidelines for level 2 components. Francois Monette Cogiscan Inc.
Electronics Forum | Wed Dec 15 18:09:10 EST 2004 | DasonC
Jedec J-STD-033A for components. For the Fab and assy, you can check IPC-PE-740, Para. 1.5.4
Electronics Forum | Tue Jan 18 15:06:55 EST 2005 | DasonC
Check J-STD-033A. You can get free copy from http://www.jedec.org. It will describe all the information including baking, storage, etc. Regarding the cycle for the baking need refer by supplier since baking will increase the oxidation rate on the b
