The THN 30-4815WI from Traco Power is a DC to DC Converter with Input Voltage 18 to 75 V, Output Voltage 1 24 V, Output Current 1 1.25 A, Output Power 30 W, Isolation Voltage 1.6 kV. Tags: Through Hole, Buck-Boost. More details for THN 30-4815WI can be seen below.