Add Bourns CD-DF4xxS footprint
https://www.bourns.com/docs/Product-Datasheets/CD-DF4xxSL.pdf
The recommended footprint is just slightly different, but this is also compatible with Comchip Z4DG4xxL found at http://www.comchiptech.com/admin/files/product/Z4DGP406L-HF%20Thru.%20Z4DGP410L-HF%20RevC.pdf.
All contributions to the kicad library must follow the KiCad library convention
Thanks for creating a pull request to contribute to the KiCad libraries! To speed up integration of your PR, please check the following items:
-
Provide a URL to a datasheet for the footprint(s) you are contributing -
An example screenshot image is very helpful -
If there are matching symbol or 3D model pull requests, provide link(s) as appropriate -
Check the output of the Travis automated check scripts - fix any errors as required -
Give a reason behind any intentional library convention rule violation.