The BZV55B30 is a single Zener diode in a Mini MELF package. It has a voltage rating of 30V with a tolerance of ±2%. The maximum power dissipation is 500mW. The forward voltage drop at a current of 100mA is 1V. The reverse leakage current at a voltage of 22V is 100nA. The Zener diode has an impedance of 80 Ohms. It is designed for surface mount applications and is suitable for use in various electronic devices. The operating temperature range is -65°C to 175°C. The BZV55B30 is an active product from Taiwan Semiconductor and is widely used in the field of discrete semiconductor products.