The NN2-05S15CN with Power Modules Isolated Module from Aipu is a 1 4.5V 5.5V 2W 79% 1.5kV through hole RoHS (Restriction of Hazardous Substances) compliant component. This module is designed for use in isolated power applications and offers high efficiency, noise reduction, and conformal coating. It features high reliability, low leakage current, voltage and current ratings of 4.5V - 5.5V, 2W power level, 79% efficiency, and an isolation voltage rating of 1.5kV.