The DPF3H48S15 from Calex Manufacturing is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 15 V, Output Current 1 200 mA, Output Power 3 W, Isolation Voltage 1.5 kV. Tags: Through Hole, Buck/Step down. More details for DPF3H48S15 can be seen below.