Electronics Forum | Tue Jul 19 11:21:50 EDT 2005 | russ
You may want to try reducing the large center aperture on your stencil to 50-70% of the area of the pad. This is what we do with QFNs and it may be applicable in this case also.
Electronics Forum | Thu Jul 21 09:43:10 EDT 2005 | davef
We agree with Russ. The solderballs are probably the result of printing too much paste on the board. In designing your 5 thou thick stencil: * Aperatures for the pads should be identical to a IPC-7351 - SO8 [or worst case http://www.vishay.com/docs
Electronics Forum | Mon Sep 03 07:17:43 EDT 2018 | oriolsancheza
Hello everybody, For a long time the Juki has been not used, but was working fine before that. Since 4 or 5 month ago, it brings some problems when initializing with T and Z Axes. Till now, just powering it off and on for a few times worked, but no
Electronics Forum | Tue Jan 05 14:37:18 EST 1999 | Dave f
| I would like to know if it exist a croos reference book for marking code on smt device? | I'm fixing a unit now and try to know what are the following devices: | The look like transistors and are mark like that "8A" |
1 |