PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_creating-a-centroid-cpl-file-bottom-side-data_topic2611.xml
. Creating a Centroid /CPL file- Bottom side data : I'm afraid there is no standard... Author: feynmanSubject: 2611Posted: 22 Mar 2020 at 3:12pmI'm afraid there is no standard for component rotations/coordinates on the top side, let alone for the bottom side
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic2611&OB=ASC.html
on the bottom layer. Is the Origin always the same, namely, the bottom left corner of the PCB seen from the top side or does it change for each side
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/RSS_copper-on-one-side-of-through-hole_topic1972.xml
. It requires two slotted through holes with no copper on the top side and copper pads on the bottom layer. I have created this pattern several times in FP Designer and it looks good until I try to reload the part either by reloading the FPX or switching to a different part and coming back
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/copper-on-one-side-of-through-hole_topic1972_post8148.html
. It requires two slotted through holes with no copper on the top side and copper pads on the bottom layer. I have created this pattern several times in FP Designer and it looks good until I try to reload the part either by reloading the FPX or switching to a different part and coming back
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/copper-on-one-side-of-through-hole_topic1972.html
. It requires two slotted through holes with no copper on the top side and copper pads on the bottom layer. I have created this pattern several times in FP Designer and it looks good until I try to reload the part either by reloading the FPX or switching to a different part and coming back
PCB Libraries, Inc. | https://www.pcblibraries.com/forum/topic1972&OB=ASC.html
. It requires two slotted through holes with no copper on the top side and copper pads on the bottom layer. I have created this pattern several times in FP Designer and it looks good until I try to reload the part either by reloading the FPX or switching to a different part and coming back
Precision PCB Services, Inc | https://precision-pcb-services-inc.com/collections/bga-rework-stations/products/copy-of-smd-bga-rework-station-model-sv560
Model SV560 BGA Rework Station with Side View Camera – Precision PCB Services, Inc. Search Log in or Create account Cart : 0 Menu Cart 0 Home Catalog Blog About us Log in Create account Search Precision PCB Services, Inc
Precision PCB Services, Inc | https://precision-pcb-services-inc.com/products/copy-of-smd-bga-rework-station-model-sv560
Model SV560 BGA Rework Station with Side View Camera – Precision PCB Services, Inc. Search Log in or Create account Cart : 0 Menu Cart 0 Home Catalog Blog About us Log in Create account Search Precision PCB Services, Inc
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/RSS_bga-chamfer_topic727.xml
;We didn't have to chamfer the BGA silkscreen and just left two lines. The absense of silkscreen is popular for all "Bottom Only" terminal packages.  
PCB Libraries, Inc. | https://www.pcblibraries.com/Forum/bga-chamfer_topic727_post2522.html
. We didn't have to chamfer the BGA silkscreen and just left two lines. The absense of silkscreen is popular for all "Bottom Only" terminal packages
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