The Diotec Semiconductors part MMTV431A is a shunt regulator designed to provide precise voltage regulation in a compact SOT-23 package. This versatile device can regulate output voltages ranging from 1.24V up to 20V, making it suitable for a wide range of applications. With a low quiescent current of only 0.1mA, the MMTV431A offers efficient power management in energy-sensitive designs. Whether you need to stabilize a power supply, limit voltage spikes, or protect sensitive components, this shunt regulator delivers reliable performance with excellent accuracy.