PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/proportional-throughhole-padstacks_topic90.html
. The next 5 columns are the Pad Sizes for all the layers and they are the same value across all the rows. The Pad Size starts out using the IPC-2221 nominal annular ring requirements of 10 mil (0.25 mm
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/proportional-throughhole-padstacks_topic90_post27.html
. The next 5 columns are the Pad Sizes for all the layers and they are the same value across all the rows. The Pad Size starts out using the IPC-2221 nominal annular ring requirements of 10 mil (0.25 mm
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic90&OB=ASC.html
. The next 5 columns are the Pad Sizes for all the layers and they are the same value across all the rows. The Pad Size starts out using the IPC-2221 nominal annular ring requirements of 10 mil (0.25 mm
| https://www.eptac.com/wp-content/uploads/2021/10/EPTAC_2021_TrainingSchedule.pdf
Master TRAINING ■ Expert Training in the Latest Technologies ■ Industry-Demanded Certifications PCB TECHNOLOGY Quality & Inspection ■ IPC-A-610 Instructor
| https://www.eptac.com/wp-content/uploads/2021/10/EPTAC_2022_TrainingSchedule.pdf
Master TRAINING ■ Expert Training in the Latest Technologies ■ Industry-Demanded Certifications PCB TECHNOLOGY Quality & Inspection ■ IPC-A-610 Instructor
