The CUI Inc. PYB15-Q48-S12-H-U is a compact and efficient isolated DC-DC converter designed for a wide range of industrial applications. It delivers up to 15W of power with a 4:1 input voltage range (18-75Vdc) and provides 1500Vdc isolation. Key features include industry-standard pinout, continuous short circuit, over current, and over voltage protection, as well as reverse polarity protection for chassis mount models. Its compact size, high efficiency (up to 90%), and robust design make it an ideal solution for powering sensitive electronics in demanding environments.