PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/qfn-thermal-via-pitch_topic2914.html
. If I put a via in between the squares of solder paste the pitch is about 1.8mm. This is using the footprint generated from Footprint Expert
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/qfn-thermal-via-pitch_topic2914_post11617.html
. According to the IPC-7093A you can also solder mask define the thermal pad to dam in the paste mask to prevent it from flowing into via holes
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/qfn-thermal-via-pitch_topic2914_post11613.html
. According to the IPC-7093A you can also solder mask define the thermal pad to dam in the paste mask to prevent it from flowing into via holes
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/qfn-thermal-via-pitch_topic2914.html
. If I put a via in between the squares of solder paste the pitch is about 1.8mm. This is using the footprint generated from Footprint Expert
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_via-naming-convention_topic2038.xml
. The plane is the signal return path and trace couples with the plane. In the via pad stack, you have to define the pad, hole, anti-pad and direct plane connect (flood over
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic2914&OB=ASC.html
. If I put a via in between the squares of solder paste the pitch is about 1.8mm. This is using the footprint generated from Footprint Expert
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2914&OB=DESC.html
. According to the IPC-7093A you can also solder mask define the thermal pad to dam in the paste mask to prevent it from flowing into via holes
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2914&OB=ASC.html
. If I put a via in between the squares of solder paste the pitch is about 1.8mm. This is using the footprint generated from Footprint Expert
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/via-fanout-for-bga_topic1888_post7702.html
Posted: 15 May 2016 at 9:13am This feature is better to do in the CAD tool. Many CAD tools have automatic via fanout and if it doesn't, you need to ask the CAD vendor to add that feature into the CAD tool
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/via-fanout-for-bga_topic1888.html
: 93 Post Options Post Reply Quote mahmoodv99 Report Post Thanks(0) Quote Reply Topic: Via Fanout For BGA Posted: 10 May 2016 at 10:38pm Add option to add fan out for BGA in footprint itself with options via size, trace size, etc
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