PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/proportional-throughhole-padstacks_topic90_post8089.html
. So small holes use the Least annular ring, medium size holes use Nominal annular ring and larger hole sizes use the Most annular ring
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/proportional-throughhole-padstacks_topic90.html
. So small holes use the Least annular ring, medium size holes use Nominal annular ring and larger hole sizes use the Most annular ring
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic90.html
. So small holes use the Least annular ring, medium size holes use Nominal annular ring and larger hole sizes use the Most annular ring
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic90&OB=DESC.html
. So small holes use the Least annular ring, medium size holes use Nominal annular ring and larger hole sizes use the Most annular ring
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/proportional-throughhole-padstacks_topic90_post1934.html
. But I don't see any release notification here - http://www.ipc.org/CommitteeDetail.aspx?Committee=D-31B All I can say is that the Proportional Via Padstacks have been used in production by CADPRO on over 2,000 PCB layouts and Wind River (now Intel
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/proportional-throughhole-padstacks_topic90_post1940.html
. But I don't see any release notification here - http://www.ipc.org/CommitteeDetail.aspx?Committee=D-31B All I can say is that the Proportional Via Padstacks have been used in production by CADPRO on over 2,000 PCB layouts and Wind River (now Intel
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/proportional-throughhole-padstacks_topic90_post1534.html
. But I don't see any release notification here - http://www.ipc.org/CommitteeDetail.aspx?Committee=D-31B All I can say is that the Proportional Via Padstacks have been used in production by CADPRO on over 2,000 PCB layouts and Wind River (now Intel
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/proportional-throughhole-padstacks_topic90_post1940.html
. But I don't see any release notification here - http://www.ipc.org/CommitteeDetail.aspx?Committee=D-31B All I can say is that the Proportional Via Padstacks have been used in production by CADPRO on over 2,000 PCB layouts and Wind River (now Intel
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/proportional-throughhole-padstacks_topic90_post1954.html
. But I don't see any release notification here - http://www.ipc.org/CommitteeDetail.aspx?Committee=D-31B All I can say is that the Proportional Via Padstacks have been used in production by CADPRO on over 2,000 PCB layouts and Wind River (now Intel
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/proportional-throughhole-padstacks_topic90_page3.html
. But I don't see any release notification here - http://www.ipc.org/CommitteeDetail.aspx?Committee=D-31B All I can say is that the Proportional Via Padstacks have been used in production by CADPRO on over 2,000 PCB layouts and Wind River (now Intel
