The 51028250-S from Frontgrade Technologies is a DC to DC Converter with Input Voltage 21 to 38 V, Output Voltage 1 2.5 V, Output Current 1 0 to 20000 mA, Output Power 0 to 50000 mW, Operating Temperature -55 to 125 Degree C. Tags: Surface Mount. More details for 51028250-S can be seen below.