The TEL 8WI Series from Traco Power is a DC to DC Converter with Input Voltage 9 to 75 V, Output Voltage 1 3.3 to 24 V, Output Current 1 0.265 to 2 A, Output Power 8 W, Output Voltage 2 -15 to -12 V. Tags: Through Hole, Buck/Step down. More details for TEL 8WI Series can be seen below.