LM431CCZXAIC VREF SHUNT ADJ TO-92-3|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant LM431CCZ LM431CCZ/NOPBIC VREF SHUNT PREC ADJ TO-92-3|TEXAS INSTRUMENTS|Lead free|RoHS Compliant LM431CCZ TL431BCLP TL431BQLP