The 700460-ZMM56B is a single Zener diode from DIOTEC Electronics Corporation. It is a surface mount component with a package type of DO-213AC, MINI-MELF, SOD-80. With a power rating of 500 mW, it can handle moderate power dissipation. The diode has a reverse leakage current of 100 nA @ 1 V and a nominal Zener voltage of 56 V. The maximum impedance of the diode is 25 Ohms. It operates in a temperature range of -50°C to 175°C, making it suitable for a wide range of applications. The 700460-ZMM56B is commonly used in electronic circuits and devices where voltage regulation and protection against voltage spikes are required.