Transistor shunt regulator, DC power supplies regulate, voltage shunt regulator
NUD4700 Series 1 V 1.3 A Surface Mount LED Shunt – POWERMITE-2 Website URL: https://www.futureelectronics.com/p/semiconductors–analog–regulators-reference–shunt-regulator/nud4700snt1g-onsemi-8877532 Country List: Bangladesh