TK11431MTL - SMT Adj Shunt Regulator

TK11431MTL - SMT Adj Shunt Regulator
TK11431MTL - SMT Adj Shunt Regulator
Price: $0.45
Datasheet: 

TL1143MTL, Fixed 3.1V @ 70 milliAmps Positive Voltage Regulator

SMT SOT-23-6