The SNDHS250B48 from Cosel is a DC to DC Converter with Input Voltage 200 to 400 V, Output Voltage 1 48 V, Output Current 1 5.2 A, Output Power 249600 mW, Isolation Voltage 500 Vdc. Tags: Surface Mount, Buck/Step down. More details for SNDHS250B48 can be seen below.