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; PCB Libraries Forum : PCB Design Basics : Blind Via With Smaller Solder Mask Opening Blind Via With Smaller Solder Mask Opening : It was in San Diego, CA about... Author: Tom HSubject: 1110Posted: 19 Sep 2013 at 7
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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
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