The MMBZ5247A-HF is a zener diode with a voltage rating of 17V. It has a power dissipation of 350mW and a forward voltage drop of 1.2V at 100mA. The zener diode has a low reverse leakage current of 100nA at 13V. It offers a tolerance of ±2% and an impedance of 19 Ohms. The MMBZ5247A-HF is housed in a SOT-23-3 package and is available in tape and reel packaging. It operates in a temperature range of -50°C to 150°C, making it suitable for a wide range of applications. The MMBZ5247A-HF is an active product from Comchip Technology, a reputable manufacturer of discrete semiconductor products.