PCB Libraries, Inc. | https://www.pcblibraries.com/forum/pcb-via-terms-and-applications_topic1596_post6956.html
. Solder Mask Covered: a pad or via (via tenting) is covered with solder mask. Mask Plugged Via: for this specific measures are taken to ensure the via is plugged and sealed with mask and the annular ring is covered
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1596&OB=ASC.html
. Solder Mask Covered: a pad or via (via tenting) is covered with solder mask. Mask Plugged Via: for this specific measures are taken to ensure the via is plugged and sealed with mask and the annular ring is covered
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_via-guidance-request-from-tim-c_topic538.xml
:38pmAnswer 1 - You must use blind vias when a double sided assembly is too dense to use through-hole vias. One of the best tricks in the trade is to place all "Digital" parts on one side and all "Analog" parts on the other
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic538&OB=ASC.html
. Posted: 06 Sep 2012 at 11:44am Can someone provide guidance on the following VIA questions? 1. Using VIAs to connect SM Device pads together when one device is on the top layer and the other is directly below on the bottom layer. 2
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc7093a-btc-qfn-solder-mask-defined-thermal-pad_topic2154_post11220.html
. Then they inserted vias through the Thermal Pad and the holes sometimes intersected the Paste Mask. The thermal pad solder mask was 1
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2154&OB=ASC.html
. Then they inserted vias through the Thermal Pad and the holes sometimes intersected the Paste Mask. The thermal pad solder mask was 1
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc7093a-btc-qfn-solder-mask-defined-thermal-pad_topic2154_post10556.html
% paste mask reduction checker board pattern. Then they inserted vias through the Thermal Pad and the holes sometimes intersected the Paste Mask
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/minimum-trace-width-spacing-for-bga_topic1556.html
Posted: 11 Feb 2015 at 7:46pm Yes, I would highly recommend that you "Tent" the vias on the BGA side and leave the holes open on the bottom side
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/minimum-trace-width-spacing-for-bga_topic1556.html
Posted: 11 Feb 2015 at 7:46pm Yes, I would highly recommend that you "Tent" the vias on the BGA side and leave the holes open on the bottom side
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic1556&OB=DESC.html
Posted: 11 Feb 2015 at 7:46pm Yes, I would highly recommend that you "Tent" the vias on the BGA side and leave the holes open on the bottom side
