PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic3004&OB=ASC.html
. I am currently working on a BGA footprint with .26mm nominal ball size and .5mm pitch. Is my understand correct that when ball pitch is
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_bga-fiducials-deleting_topic921.xml
PCB Libraries Forum : BGA Fiducials Deleting PCB Libraries Forum : BGA Fiducials Deleting This is an XML content feed of; PCB Libraries Forum : Questions & Answers
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/bga-pad-size_topic2607_post10645.html
. The diameter of the land should be no larger than the diameter of the land at the package interface and is typically 20% smaller than the normal diameter specified for the ball contact for pitches greater than 1.0 mm and 10
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/bga-pad-size_topic2607_post12477.html
. Non-collapsing BGA's have larger pads to accommodate via-in-pad and establish an adequate annular ring. The BGA ball does not collapse around the edge of the pad like a collapsing ball does
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/bga-pad-size_topic2607_post11390.html
. The diameter of the land should be no larger than the diameter of the land at the package interface and is typically 20% smaller than the normal diameter specified for the ball contact for pitches greater than 1.0 mm and 10
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/bga-pad-size_topic2607_post10649.html
. The diameter of the land should be no larger than the diameter of the land at the package interface and is typically 20% smaller than the normal diameter specified for the ball contact for pitches greater than 1.0 mm and 10
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/bga-fiducials-deleting_topic921_post3394.html
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BGA Fiducials Deleting - PCB Libraries Forum Forum Home > PCB Footprint Expert > Questions & Answers New Posts FAQ Search Events Register Login BGA Fiducials Deleting
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic921&OB=DESC.html
> User Preferences > Component > BGA > Add Fiducials When Pitch is Less Than ? " - If you have the " Lite Version " you have to enter all your component package values and then select "Add Fiducials" radio button
Heller Industries Inc. | https://hellerindustries.com/wp-content/uploads/2018/07/last-will-of-bga-void.pdf
: A total of 21 of 40 test vehicles had a void greater than 45% of solder ball diameter or 20% of ball area Solder crack path typically found at solder joint / BGA package interface Via in Pad (VIP
