7812K Positive Voltage Regulator Fixed 12V 1A TO-3 Specifications Output Configuration: Positive Output Type: Fixed Number of Regulators: 1 Voltage - Input (Max): 35 V Voltage - Output (Min/Fixed): 12 V Current - Output: 1 A Current - Supply (Max): 7 mA Mounting Type: Through Hole Supplier Package: TO-3-2