The NTE6403 is an advanced integrated circuit (IC) manufactured by NTE Electronics, Inc. This IC is a voltage regulator, and it can be used to provide an easily regulated voltage for a wide range of applications. It is a three-pin device, with a TO92, TO98 body style, and is designed to operate with a supply voltage range of 7.5–9V. It has an output current rating of up to 1A, and features internal current limiting, thermal shutdown, and reverse polarity protection. It is useful for regulating the output voltage of a power supply, and is suitable for use in a variety of industrial, automotive and consumer electronic applications.