Electronics Forum | Tue Sep 30 21:00:41 EDT 2003 | davef
We're not clear on what you seek. So, as a starting point for our discussion, we wouldn't get agitated if we saw "routine" coplanarity of 4 thou. For instance: Maximum Lead Coplanarity [Altera] Package||Acronym||Lead material||Finish||Maximum Lead
Electronics Forum | Tue Aug 13 09:31:48 EDT 2002 | ksfacinelli
I am looking at placing a Altera BGA device that has a .45mm Nominal Ball Dia. with a .8 spacing c-c between balls. The PCB will be gold plated so co-planarity should not be an issue. Interested in suggestions that may assist producability when pla
Electronics Forum | Fri Jun 01 22:49:50 EDT 2007 | mika
These ones from ALTERA the QFFP-304 0.5mm weight: 32gr. used to give us a really headache in the past. Not only soldering issue:s but also the placement in x-y-theta! The stencil thickness of ours is 0.13mm and because of ohter compomponent packages,
| 1 |
winsouce.jpg)