The SNDHS250B15 from Cosel is a DC to DC Converter with Input Voltage 200 to 400 V, Output Voltage 1 15 V, Output Current 1 16.5 A, Output Power 247500 mW, Isolation Voltage 500 Vdc. Tags: Surface Mount, Buck/Step down. More details for SNDHS250B15 can be seen below.