The TEN 40-1222N from Traco Power is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 12 V, Output Current 1 1.67 A, Output Power 40 W, Output Voltage 2 -12 V. Tags: Through Hole, Buck-Boost. More details for TEN 40-1222N can be seen below.