The BZT52C5V6S Zener diode is a SOD-323 (surface-mounted) component manufactured by Hottech. It is a 500 mW, 5.6 V Zener diode with RoHS (Restriction of Hazardous Substances) compliance. It is designed for use in a wide range of rectification, filtering, and voltage-stabilization applications. This component has a maximum reverse breakdown voltage of 5.6V, and its forward current rating is 50 mA. It also features a high peak power rating of 500mW, allowing it to be used in a wide range of power-increasing circuits. The BZT52C5V6S can also be used to reduce power supply noise, as well as to carry out effective over-voltage protection.