The BZX55C6V2-R0 is a Zener diode from Taiwan Semiconductor, with a 0.5W power rating, a 6.2V nominal voltage rating, and a 5mA current rating. It is a single diode in the DO35 package, available in a reel or tape form factor. The BZX55C6V2-R0 is typically used for reverse voltage and surge protection, voltage regulation, voltage reference, temperature compensation, and current limiting applications.