The NN1-05S05B3N is an isolated module 1, 4.5V to 5.5V, 1W, 76% efficient, 3kVDC power module manufactured by AIPU. The electrical part has through hole mounting and RoHS certification and is designed for use in controlling and monitoring electrical systems. The module is able to convert input power from a variety of sources, and is ideal for a wide range of applications. Also comes with 3kVDC isolation voltage to ensure rigidly high reliability.