Electronics Forum | Mon Oct 09 17:14:58 EDT 2006 | kris
how many of you are experiancing a response from the suppliers that they are aware of the JEDEC 22a121-01 whisker tests and that they are performing it and providing data per the specs ?
Electronics Forum | Thu Oct 19 08:12:23 EDT 2006 | Rob
It's the max you can put them through before you can expect failures. However some suppliers - particularly the Japanese have a higher safety window. IS it a through hole part you looking at intrusively reflowing?
Electronics Forum | Tue Oct 24 08:51:34 EDT 2006 | markb
aj, Did you have to implement a pre-bake operation prior to SMT? Or did the new batch work just fine with your current process? Just curious if we should be implementing a pre-bake process, or keep pushing on our supplier...or both. Thanks, Mark
Electronics Forum | Thu Nov 16 10:15:12 EST 2006 | SWAG
Does anyone have new info on their ROHS PCB delam. problems? We ran two profiles (different from ours) per supplier recommendations with no improvement on this problem. These profiles included a plateau or soak at 190 deg. C for 20 seconds and a sl
Electronics Forum | Tue Nov 07 16:26:42 EST 2006 | aj
Hi, I trialled 4 or 5 of the main suppliers including Kester. I went with Alpha OM338 SAC305 - exceeded all expectations and actually performs better than PB Paste in my opinion. aj...
Electronics Forum | Fri Dec 01 11:36:53 EST 2006 | Rob
These are usually 260C for 5 seconds, however, this is only the top end of the graph. Ask your supplier for the recommended profile for this part and check that you are inside the curve for the whole process. We are going through around 250K of the
Electronics Forum | Wed Dec 06 08:09:51 EST 2006 | haviland
Brad---Good morning from cold, under 12" of snow Lake Geneva, WI. Contact your new &/or used equipment guy who should know several lease companies that that provide financing.
Electronics Forum | Wed Dec 06 21:39:58 EST 2006 | quickturn
I would be interested in the same contact/info. Thanks, in advance. No fear Brad, I will not be competing in your area. quickturn
Electronics Forum | Wed Dec 06 23:39:24 EST 2006 | valuems
hello Brad we lease mpm printers and carry our own lease. Payments are low and we will work with almost any one. send e-mail or call Harry
Electronics Forum | Tue Jan 02 09:47:41 EST 2007 | slthomas
We had a supplier that put a [fuzzy and of variable height) line of ss between all chip R and C pads. Of course we were in low cost mode and had purchased a year's worth of boards.
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