The RECOM RS3-1205S is an open frame DC-DC power converter with an output voltage of 5V, a switching frequency of 500 kHz, and an efficiency of up to 89.5%. It operates from an input voltage of 8.0V to 36V, delivering up to 2A output current. The converter features a wide temperature range of -40°C to +105°C, integrated EMI suppression, and soft start. It is designed for Power Over Ethernet (PoE) applications, battery-operated systems, telecom, automotive, and industrial applications.