The ZMM13 with Zener Diodes LL-34 RoHS manufactured by Hottech is a low-cost, low-power Zener diode array with 10 diodes connected in series. The parts are designed to protect circuit components from overvoltage events and to provide regulated voltages to electronic devices. The Zener Diodes are compliant with the RoHS (Restriction of Hazardous Substances) standards, and the maximum working voltage is 30V. The device has a maximum operating temperature range of -20°C to +90°C. The part is available in different packages, including Through-Hole, SMD, and Leadless packages. This part is suitable for a variety of digital and communication applications.