The LM431SH is an adjustable precision shunt regulator manufactured by SG Micro. Housed in a small SOT-23 package, this device provides a stable and accurate voltage reference. Its adjustable output voltage allows for flexible design implementation in various applications, including power supplies, instrumentation, and control systems. Supreme Components International is an authorised distributor of SG Micro components, ensuring that you receive genuine and high-quality products. The LM431SH features low temperature coefficient, low dynamic output impedance, and fast turn-on response. Benefit from its precision and reliability in your next project. Trust Supreme Components International for all your electronic component needs.