TechnologyMM1Z39V is a Zener diode manufactured by Jing Heng Technology that comes in the widely-used SOD-123 package. It is RoHS compliant, meaning that it is free from materials that have been known to be hazardous to human health. This diode is designed for general purpose applications such as voltage regulation, surge suppression, and voltage clamping. It boasts a maximum operating temperature of 150°C, a 5.1V nominal Zener Voltage, and a 5V maximum reverse voltage. This part is a great option for your next design project.