The PZ3D4V2H with Zener Diodes SOD-323 RoHS is an electronic component manufactured by Prisemi. It is a Zener diode housed in a SOD-323 package and is RoHS compliant. It has a breakdown voltage of 3.4V and a maximum power dissipation of 200mW. The PZ3D4V2H has a low operating voltage, with a maximum reverse current rating of 5mA. It is specifically designed for use in voltage clamping, ESD protection, and overvoltage protection applications.