The SFS30481R2 from Cosel is a DC to DC Converter with Input Voltage 36 to 76 V, Output Voltage 1 1.2 V, Output Current 1 10.4A, Output Power 12480 mW, Isolation Voltage 1500 Vdc. Tags: Through Hole, Surface Mount, Buck/Step down. More details for SFS30481R2 can be seen below.