PZ3D5V6U is one of Prisemi's Zener Diodes, which is a small single 200mW 5.6V SOD-323 package, RoHS-compliant. The diode has a current capability of 100nA @ 1V and a resistance of 40O. This diode is used for voltage regulation, voltage reduction, and clipping applications. It can also be used in other power protection applications such as over-voltage protection, reverse polarity protection, and surge protection. This diode is suitable for use in portable devices, automotive systems, and industrial circuits.