LM4040B30IDBZTIC VREF SHUNT PREC 3V SOT-23-3|TEXAS INSTRUMENTS|Lead free|RoHS Compliant LM4040BIM3X-3.0/NOPB LM4040B30IDBZTG4IC VREF SHUNT PREC 3V SOT-23-3|TEXAS INSTRUMENTS|Lead free|RoHS Compliant LM4040BIM3X-3.0/NOPB