The TMH40H12D15 from Calex Manufacturing is a DC to DC Converter with Input Voltage 9 to 18 V, Output Voltage 1 15 V, Output Current 1 1330 mA, Output Power 40 W, Output Voltage 2 -15 V. Tags: Through Hole, Buck-Boost. More details for TMH40H12D15 can be seen below.