BGA Land Patterns. BGA Pads. SMD (Solder Mask Defined Pads) and NSMD (Non-Solder Mask Defined Pads) , SMD & NSMD
![Should you place solder mask over BGA pads? Do you know why? | Tom Hausherr | #HighlightsRF - YouTube Should you place solder mask over BGA pads? Do you know why? | Tom Hausherr | #HighlightsRF - YouTube](https://i.ytimg.com/vi/5Up6R9n-cBk/maxresdefault.jpg)
Should you place solder mask over BGA pads? Do you know why? | Tom Hausherr | #HighlightsRF - YouTube
![Schematics of cross-sections for (a) non-solder mask defined board pad... | Download Scientific Diagram Schematics of cross-sections for (a) non-solder mask defined board pad... | Download Scientific Diagram](https://www.researchgate.net/publication/253540305/figure/fig2/AS:669082328240152@1536533066778/Schematics-of-cross-sections-for-a-non-solder-mask-defined-board-pad-design-NSMD-and.png)
Schematics of cross-sections for (a) non-solder mask defined board pad... | Download Scientific Diagram
![Schematic cross-sections for (a) non-solder mask defined (NSMD) and (b)... | Download Scientific Diagram Schematic cross-sections for (a) non-solder mask defined (NSMD) and (b)... | Download Scientific Diagram](https://www.researchgate.net/publication/257710945/figure/fig1/AS:457677282254848@1486130175475/Schematic-cross-sections-for-a-non-solder-mask-defined-NSMD-and-b-solder-mask.png)
Schematic cross-sections for (a) non-solder mask defined (NSMD) and (b)... | Download Scientific Diagram
![What's the Difference Between SMD and NSMD? - Printed Circuit Board Manufacturing & PCB Assembly - RayMing What's the Difference Between SMD and NSMD? - Printed Circuit Board Manufacturing & PCB Assembly - RayMing](https://www.raypcb.com/wp-content/uploads/2021/03/ab61d8573ad470a.png)