PCB Libraries, Inc. | https://www.pcblibraries.com/forum/solder-mask-on-0-40-pitch-qfn_topic3127.html
: 11 Post Options Post Reply Quote feynman Report Post Thanks(0) Quote Reply Topic: Solder Mask On 0.40 Pitch QFN Posted: 27 May 2022 at 2:10pm You could simply make the solder mask openings 1
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: 4 Post Options Post Reply Quote ArtCym Report Post Thanks(0) Quote Reply Topic: Solder Mask On 0.40 Pitch QFN Posted: 25 May 2022 at 4:59am Hello, I am working on a footprint for a QFN package
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IPC-7093A BTC: QFN Solder Mask Defined Thermal Pad - PCB Libraries Forum Forum Home > Libraries > Footprints / Land Patterns New Posts FAQ Search Events Register
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/ipc7093a-btc-qfn-solder-mask-defined-thermal-pad_topic2154_post10556.html
IPC-7093A BTC: QFN Solder Mask Defined Thermal Pad - PCB Libraries Forum Forum Home > Libraries > Footprints / Land Patterns New Posts FAQ Search Events Register
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2154&OB=ASC.html
IPC-7093A BTC: QFN Solder Mask Defined Thermal Pad - PCB Libraries Forum Forum Home > Libraries > Footprints / Land Patterns New Posts FAQ Search Events Register
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_son-qfn-calculations_topic889.xml
: SON / QFN Calculations SON / QFN Calculations : Ooops! I just noticed that the... Author: jnelso09Subject: 889Posted: 15 Mar 2013 at 1:34pmOoops! I just noticed that the previously posted pic shows exactly the opposite of what I'm talking about - The center land is minimized and the outer lands are maximized
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/son-qfn-calculations_topic889_post3258.html
: 20 Post Options Post Reply Quote jnelso09 Report Post Thanks(1) Quote Reply Topic: SON / QFN Calculations Posted: 15 Mar 2013 at 5:55am The algorithm for calculating the center
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/topic889&OB=DESC.html
: 20 Post Options Post Reply Quote jnelso09 Report Post Thanks(0) Quote Reply Topic: SON / QFN Calculations Posted: 15 Mar 2013 at 1:34pm Ooops! I just noticed that the previously posted pic shows exactly the opposite of what I'm talking about - The center land is minimized and the outer lands are maximized
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic889&OB=ASC.html
: 20 Post Options Post Reply Quote jnelso09 Report Post Thanks(1) Quote Reply Topic: SON / QFN Calculations Posted: 15 Mar 2013 at 5:55am The algorithm for calculating the center
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/qfn-thermal-via-pitch_topic2914.html
: 34 Post Options Post Reply Quote jnbrown Report Post Thanks(0) Quote Reply Topic: QFN Thermal Via Pitch Posted: 19 May 2021 at 11:57am I am not sure how best to determine the pitch for QFN thermal pads
