The TMH40H24S5 from Calex Manufacturing is a DC to DC Converter with Input Voltage 18 to 36 V, Output Voltage 1 5 V, Output Current 1 8000 mA, Output Power 40 W, Isolation Voltage 1.5 kV. Tags: Through Hole, Buck/Step down. More details for TMH40H24S5 can be seen below.