PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2154&OB=ASC.html
. Old Thermal Pad Paste Mask with 50% reduction: Note: all vias in a Thermal Pad must have a direct connection to the GND plane. Using Thermal Relief patterns with defeat the purpose of heat reduction away from the BTC component
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc7093a-btc-qfn-solder-mask-defined-thermal-pad_topic2154_post10556.html
0.25 mm spacing between paste mask apertures. I see some designers overlap the thermal tab paste mask with the signal pin paste mask and that stencil will not work
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/library-expert-2016-11-released_topic1967.html
drawing symbols and keep-outs shifting around with rotational changes Fixed an issue where the program was not loading the Physical Description until the user selected the Finish tab Fixed an issue
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/library-expert-2016-11-released_topic1967.html
drawing symbols and keep-outs shifting around with rotational changes Fixed an issue where the program was not loading the Physical Description until the user selected the Finish tab Fixed an issue
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1967&OB=ASC.html
drawing symbols and keep-outs shifting around with rotational changes Fixed an issue where the program was not loading the Physical Description until the user selected the Finish tab Fixed an issue
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_altium-0402-resistor-footprint_topic2596.xml
... Author: Tom HSubject: 2596Posted: 27 Feb 2020 at 11:27amI don't understand why anyone would use the Altium Footprint Wizard when we give away a Free Library Expert Pro that supports 25 CAD tools and produces perfect high quality 3D STEP models simultaneously. http
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/pqfn-pad-size_topic2253.html
. We offer guidance to the 7351C committee that is mostly provided by our customers. Now that the 7351 creator (Dieter Bergman) has passed away 3 years ago and the vice chairman Gary Ferrari has been MIA for the past 3 years, the Land Pattern committee seems slightly lost in their mission to keep the 7351 standard current and up-to-date
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/footprints-naming-convention-ipc7351-vs-expert_topic3029_post12077.html
. The main differences between the 2 naming conventions is that IPC-7351B produced mass duplication of land pattern names because it did not contain Thermal Tab sizes, Terminal Lead sizes, BGA ball
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/pqfn-pad-size_topic2253_post9317.html
% on IPC-7351 as you will be disappointed if you do. Select the IPC tab on this page - http://www.pcblibraries.com/Products/FPX/Librarian.asp
