The TEL 5 Series from Traco Power is a DC to DC Converter with Input Voltage 9 to 36 V, Output Voltage 1 3.3 to 12 V, Output Current 1 0.2 to 1.2 A, Output Power 5 W, Output Voltage 2 -15 to -12 V. Tags: Through Hole, Buck/Step down. More details for TEL 5 Series can be seen below.