TRACOPOWER THD 12-4812WI Isolated Board Mount DC/DC Converter, Metal Case, Fixed, 1 Output, 18 V, 75 V, 12 W, 12 V

TRACOPOWER TEN 6-4812WIN Isolated Board Mount DC/DC Converter, 4:1 Input, DIP, Fixed, Through Hole, 6 W, 12 V, 500 mA

TRACOPOWER TEP 75-4812WI DC/DC Converter, Metal Case, Fixed, 1 Output, 18 V, 75 V, 75 W, 12 V

TRACOPOWER TEP 150-4812WI DC/DC Converter, Metal Case, Fixed, 1 Output, 18 V, 75 V, 150 W, 12 V