LM323K is a THREE-TERMINAL 3Amp 5V POSITIVE VOLTAGE REGULATOR in a TO-3 Package. This three-terminal positive voltage regulators with a preset 5V output and a load driving capability of 3A. New circuit design and processing techniques are used to provide the high output current without sacrificing the regulation characteristics of lower current devices. Integrated Circuit, Voltage Regulator 5V and 3Amp 5% Tolerance and 30 Watt. Used on many Pinball and Arcade applications such as Bally solenoid driver board location at Q20 and Squawk & Talk PCB. Bally E-00710, Williams Part 5A-9049, Stern 25A-LM-323-K, 5250-12634-00, LM323K, LAS1405, 78H05KC and 15-50323-001.