Número de pieza	Fabricante / Marca	Breve descripción
SC431AVSNT1G	ON Semiconductor	IC VREF SHUNT ADJ SOT23-3
SC431BVSNT1G	ON Semiconductor	IC VREF SHUNT ADJ SOT23-3
SC431ILPRAG	ON Semiconductor	IC VREF SHUNT ADJ TO92-3
SC432BVSNT1G	ON Semiconductor	IC SHUNT REGULATOR SOT23-3
SC433809CFNR2	FAIRCHILD	SC433809CFNR2 FAIRCHILD IC PLCC