The THN 20-1213 from Traco Power is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 15 V, Output Current 1 1.33 A, Output Power 20 W, Isolation Voltage 1.5 kV. Tags: Through Hole, Buck-Boost. More details for THN 20-1213 can be seen below.