KA431DTFIC VREF SHUNT ADJ 8-SOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant TL431IDR TL431IDR TL431IYDT TL431IDT LX6431IDM KA431DIC VREF SHUNT ADJ 8-SOP|FAIRCHILD SEMICONDUCTOR|Lead free|RoHS Compliant TL431IYDT LM431ACMX TL431ID LM431ACMX