Zero bias Schottky diodes are available, I think that Farnell might do them (can't remember the the number) they have a low PIV rating, I did come across a data sheet for them on the web, good to 1.5 Ghz I think, if I can find the data sheet I'll post it up.
Lawrence.
EDIT: http://pdf.datasheetcatalog.com/datashee...kswffy.pdf
Lawrence.
EDIT: http://pdf.datasheetcatalog.com/datashee...kswffy.pdf







