CUI Inc PYSE1-D Unregulated DC-DC Converters are designed to offer improved efficiency, higher isolation, and superior thermal performance. These 1W isolated power modules are available in a compact DIP package and operate at -40°C to 105°C extended operating temperature range. The PYSE1-D converters feature 1:1 input range, continuous short circuit protection, and offer up to 81% efficiency. These low-power converters are ideal for industrial, telecom, and IoT applications.