The RQF50J110S15 from Calex Manufacturing is a DC to DC Converter with Input Voltage 66 to 160 V, Output Voltage 1 15 V, Output Current 1 3.33 A, Output Power 50 W, Isolation Voltage 3 kV. Tags: Through Hole, Buck/Step down. More details for RQF50J110S15 can be seen below.