DC Components Part 2EZ51 is a single diode Zener with a power rating of 2W, a nominal voltage of 51V, an ammo-pack / DO15 package and a breakdown current of 0.5uA. It is rated for a maximum reverse power dissipation of 6W and a non-repetitive peak forward surge current of 200A. It offers an accurately controlled breakdown voltage, highly reliable, low cost, and low leakage current. It is widely used in voltage regulation, protection circuits, and other high-precision, low-power, single diode applications.