The SFS10481R5 from Cosel is a DC to DC Converter with Input Voltage 36 to 76 V, Output Voltage 1 1.5 V, Output Current 1 3.5 A, Output Power 5250 mW, Isolation Voltage 1500 Vdc. Tags: Through Hole, Surface Mount, Buck/Step down. More details for SFS10481R5 can be seen below.