Electronics Forum | Wed Apr 02 12:50:01 EST 2003 | rdr
Does anyone know of any standards that deal with the physical location of BGAs on a PCBA? I am looking for something that states to not put BGAs in the center Axis of assemblies for bow and twist reasons. We have always informed customers to locate
Electronics Forum | Thu Sep 16 08:47:39 EDT 2010 | headlad
I extended the pads to help ensure the component locates correctly and to allow for easier re-work should problems occur. I reduced the thermal by 5% but you may want to speak to your fabricator and ask what they require to ensure that the resist is
Electronics Forum | Tue Jul 27 16:08:04 EDT 1999 | Kathleen at ATL
I'm working on a prototype board that requires a 600 pin BGA. This is a metal top BGA being placed on a 11" x 17" PCB about .62" thick. The part is 1.77" square with a 50 mil pitch and 30 mil bump diameter. The bumps are located on the perime
Electronics Forum | Tue Oct 05 10:48:46 EDT 1999 | Frank Fossett
I am a new employee at a company that has had a large turnover of employees over the past year. I am working on a board (components on one side only), the engineer (he is also new ) wants to use an .035 pad with a .021 dia. hole, there are no via's u
Electronics Forum | Tue Oct 05 10:13:48 EDT 1999 | Frank Fossett
I am a new employee at a company that has had a large turnover of employees over the past year. I am working on a board (components on one side only), the engineer wants to use an .035 pad with a .012 dia. hole, there are no via's under the zero clea
Electronics Forum | Tue Aug 11 08:19:48 EDT 2009 | cyber_wolf
Has anyone located an alternate source for the Fuchs Stabylan oil that Vitronics calls for ? $65 a pint seems a little stiff.
Electronics Forum | Thu Jul 29 11:14:46 EDT 1999 | Justin Medernach
| I'm working on a prototype board that requires a 600 pin BGA. This is a metal top BGA being placed on a 11" x 17" PCB about .62" thick. | | The part is 1.77" square with a 50 mil pitch and 30 mil bump diameter. The bumps are located on the
Electronics Forum | Tue Jul 27 16:22:17 EDT 1999 | Earl Moon
| I'm working on a prototype board that requires a 600 pin BGA. This is a metal top BGA being placed on a 11" x 17" PCB about .62" thick. | | The part is 1.77" square with a 50 mil pitch and 30 mil bump diameter. The bumps are located on the
Electronics Forum | Wed Nov 07 14:24:50 EST 2018 | babe7362000
Is there a calibration file that saves on the Yestech after a Calibration is complete? and If so where is that located? Thanks
