The ST02D-200-7000 is a 2-terminal positive voltage regulator from Shindengen Electric Machinery Co., Ltd. It is designed for the use of low-noise, high-efficiency power supply of digital equipment, digital cameras and video equipment, and small home appliances. This regulator is able to reduce the ripple of the output voltage and has a temperature compensation function that helps to maintain a stable output voltage at all temperatures. It also has a built-in over-voltage protection circuit to protect the device from external surges. The maximum output current is 200mA and the maximum output voltage is 7V.