The RS3E-123.3S/H3 with Isolated DC/DC Converters 3W 9-18Vin 3.3Vout 600mA SIP8 is a miniature, isolated DC/DC converter manufactured by Recom Power. It can accept voltages from 9-18V, and converts them to a steady output of 3.3V at 600mA. It is SIP8-packaged, which means it has 8 pins. The device has an efficiency of up to 84%, and features high isolation of 1.5kV, as well as a wide operating temperature range between -40°C and +85°C. This DC/DC converter is suitable for many applications, such as on-board distribution, battery management systems, and industrial automation.