The TMR 9-1210 from Traco Power is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 3.3 V, Output Current 1 2 A, Output Power 9 W, Isolation Voltage 1.6 kV. Tags: Through Hole, Buck/Step down. More details for TMR 9-1210 can be seen below.