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Latest additions on this page

Circuitry Parts
Large (world largest, they say) online PCB schematic and footprint library with support for multiple EDA tools.  
(added on 18-Sep-2005)   

 

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Land Pattern Calculator
IPC
With IPC's Land Pattern Generator you can lookup existing footprints or design them for your own packages. You must have cookies enabled to use this calculator. 


BGA Land Pattern Planning
SMT Magazine
Article about defining landpatterns for Ball Grid Arrays 


Land Patterns for BGA Packages
Printed Circuit Design & Manufacture
Routing, spacing and soldermask requirements for coarse- and fine-pitch ball grid arrays. 
(added on 23-May-2004)   


 


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