pic microcontroller discussion list wrote: > Hello, > what are Transil diodes? > > By Googling the best answer I could make is a kind of fast zener > diode. > well, when I googled, I found app note from ST on transil diodes. Maybe I google better than you? *grin* http://www.st.com/stonline/books/pdf/docs/10111.pdf Sarcasm aside, transil diodes are used for ESD protection. -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads