| https://www.eptac.com/wp-content/uploads/2013/06/eptac_07_17_13.pdf
| https://www.eptac.com/wp-content/uploads/2021/11/eptac_07_17_13.pdf
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/ipc7351-padstack-naming-convention_topic36_post3503.html
0.30 buried via with 0.15 Hole; 3 is the starting layer, 6 is the end layer The through hole “IPC-7251 Padstacks.xls” file should be used as the basis for a new chart in IPC-7251 and IPC-7351B. Note
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc7351-padstack-naming-convention_topic36_post87.html
0.30 buried via with 0.15 Hole; 3 is the starting layer, 6 is the end layer The through hole “IPC-7251 Padstacks.xls” file should be used as the basis for a new chart in IPC-7251 and IPC-7351B. Note
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic36&OB=ASC.html
0.30 buried via with 0.15 Hole; 3 is the starting layer, 6 is the end layer The through hole “IPC-7251 Padstacks.xls” file should be used as the basis for a new chart in IPC-7251 and IPC-7351B. Note
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc7351-padstack-naming-convention_topic36&OB=ASC_page1.html
0.30 buried via with 0.15 Hole; 3 is the starting layer, 6 is the end layer The through hole “IPC-7251 Padstacks.xls” file should be used as the basis for a new chart in IPC-7251 and IPC-7351B. Note
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/bga-pad-size_topic2607_post10645.html
? Looking through IPC-7351B there are many explanations that seem to point to different sizes than the tool creates. Also, most manufactures suggest the footprint
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/bga-pad-size_topic2607_post12477.html
: 05 Jan 2012 Location: San Diego, CA Status: Offline Points: 5193 Post Options Post Reply Quote Tom H Report Post Thanks(0) Quote Reply Posted: 22 Mar 2021 at 2:10pm Non-collapsing BGA balls are intended for fine pitch parts where a normal dog-bone via fanout cannot be achieved and you must use via-in-pad technology for this trace routing solution
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/bga-pad-size_topic2607_post11390.html
? Looking through IPC-7351B there are many explanations that seem to point to different sizes than the tool creates. Also, most manufactures suggest the footprint
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/bga-pad-size_topic2607_post10649.html
? Looking through IPC-7351B there are many explanations that seem to point to different sizes than the tool creates. Also, most manufactures suggest the footprint