TL431ILPRE3IC VREF SHUNT PREC ADJ TO-92-3|TEXAS INSTRUMENTS|Lead free|RoHS Compliant TL431IZT TL431IZT TL431IZ-AP TL431ILPREIC VREF SHUNT PREC ADJ TO-92-3|ON SEMICONDUCTOR|Lead All|RoHS Mixed TL431ILPR