Added TBU-CA family of high speed protectors.
Datasheet: https://www.bourns.com/data/global/pdfs/TBU-CA.pdf
Footprint: kicad-footprints!2828 (merged)
Datasheet: https://www.bourns.com/data/global/pdfs/TBU-CA.pdf
Footprint: kicad-footprints!2828 (merged)