The BZV55B9V1 L0G is a single zener diode with a voltage rating of 9.1V. It is commonly used in discrete semiconductor products and is designed for surface mount applications. With a power rating of 500mW, this diode can handle moderate power levels. The forward voltage is 1V at a current of 100mA, and the reverse leakage current is 100nA at a voltage of 6.8V. The impedance is 10 ohms, making it suitable for various applications. The BZV55B9V1 L0G comes in a DO-213AC package and operates in a temperature range from -65°C to 175°C. This zener diode is manufactured by Taiwan Semiconductor and is currently active in the market.