TO220 Voltage Regulators L78 & L79 L7805CV to L7824CV and L7905CV to L7924CV 2PK EUR 2.70(EUR 1.35/Unit)
TL431 431 SOT23 SMD Programmable Precision Reference Shunt Regulator SMT TO236AB EUR 2.82 to EUR 4.24
HT7133A 3.3V High Voltage Regulator up to 24V input TO92 case 200mW Consumption EUR 6.10(EUR 3.05/Unit)