The BZX55C5V1 with Diode: Zener; 500mW; 5.1V; Ammo Pack; DO35; single diode; 0.1uA is an electronic component manufactured by CDIL. It is a type of diode, specifically a Zener diode, with a maximum power rating of 500mW, a Zener voltage of 5.1V, an Ammo Pack DO35 package, consisting of a single diode, and a maximum reverse leakage current of 0.1uA.