Hira Electronic 7909 / L7909CV / L7909 TO-220 ST Voltage Regulator 9V (Pack of 10) Electronic Components Electronic Hobby Kit

The L7909 series of three-terminal negative regulators is available in TO-220, ISOWATT220 TO-3 and D2PAK packages and several fixed output voltages, making it useful in a wide range of applications.These regulators can provide local on-card regulation, eliminating the distribution problems associated with single point regulation; furthermore, having the same voltage option as the L7800 positive standard series, they are particularly suited for split power supplies.