The 641759-MM3Z4V7 is a single Zener diode designed for discrete semiconductor applications. It has a power rating of 300mW and a voltage forward of 1V @ 10mA, ensuring efficient performance in low-power circuits. The voltage zener is 4.7V, providing accurate voltage regulation and protection against voltage spikes. With a tolerance of ±5%, it offers precise voltage control for your electronic components. The surface mount package and standard package of 3,000 pcs make it convenient for production. With an operating temperature range of -50°C to 150°C, it can withstand extreme conditions. Manufactured by DIOTEC Electronics Corporation, this Zener diode is an active product in their lineup, offering reliable voltage regulation and protection for your circuits.