The BDF75-24S48 is a power module manufactured by the electronic parts company RuiDaKangDY. It is a surface mount part that contains a 48 Watt DC-DC regulator with a regulated output ranging from 1.5-24 volts. The module includes an integrated control circuit, protecting against over-voltage, over-current, and short-circuit situations, and features wide input range up to 750 Volts as well as an impulse-surge immunity up to 4 kW. The module is RoHS compliant and features a low power consumption, with no-load power under 25mW.It is used for power supply in a wide range of applications, including consumer electronics, medical equipment, and industrial automation.