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
. Here is a CAD tool sample of a thermal pad with 4 vias: Green = Solder Mask Yellow = Solder Mask Opening Gray = Paste Mask Black Dots
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_pcb-via-terms-and-applications_topic1596.xml
. Tenting means covering via with solder mask. This is a requirement for any vias under a BGA to prevent solder bridging short circuits during the assembly process. Capped Vias
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/pcb-via-terms-and-applications_topic1596_post6956.html
. Tenting means covering via with solder mask. This is a requirement for any vias under a BGA to prevent solder bridging short circuits during the assembly process. Capped Vias
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1596&OB=ASC.html
. Is there any document that encompasses the detailed explanations/differences/similarities. Some of them were... Via Plugging Via Tenting Via Filling Cheated Via Via Encroachment Solder Mask Covered Capped Vias Mask Up Vias Full Colder Mask Opening naresh11 Members Profile Send Private Message Find Members
Surface Mount Technology Association (SMTA) | https://www.smta.org/smtai/call_for_papers.cfm
(01005, Leadless Components, PoP) Rework Reliability Robotic Soldering Selective Soldering Solder Jetting Solder Paste/Solder Voids in Joints Solderless Interconnections Supplier Engineering Thermo Compression Bonding Underfill
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/when-should-a-pad-use-windowpane-paste-mask_topic2600_post10599.html
:24pm Is there a rule of thumb for determining when a pad should have window-pane, or otherwise reduced, solder paste? I occasionally come across parts with thermal pads
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/when-should-a-pad-use-windowpane-paste-mask_topic2600_post10602.html
:24pm Is there a rule of thumb for determining when a pad should have window-pane, or otherwise reduced, solder paste? I occasionally come across parts with thermal pads
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2600&OB=ASC.html
:24pm Is there a rule of thumb for determining when a pad should have window-pane, or otherwise reduced, solder paste? I occasionally come across parts with thermal pads
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
