The MMBZ5242BLT1G from ON Semiconductor is a surface mount Zener diode. It is a single diode housed in a SOT-23 package offering low forward voltage and low leakage current. The device is designed for ESD protection and voltage regulation in general-purpose, linear, and logic applications. It also has power dissipation of 200 mW and a Zener voltage of 5.1V. This device offers a maximum clamping voltage of 6.3V with a peak pulse current of Ipp = 8A.