The BZT52C3V0S with Zener Diodes SOD-323 RoHS is a surface mount, dual Zener diode from Bourne. It is commonly used as a voltage regulator, with a maximum power dissipation of 500mW. It has a reverse voltage of 3V with a dynamic impedance of 0.1 ohms. It is compliant with EU RoHS directive, meaning it is free from any hazardous materials such as lead, mercury and nickel, and is also Halogen free. The diode has a small and compact size, with dimensions of 1.3 x 0.79 x 0.38mm making it ideal for applications where space is at a premium.