TRACOPOWER TDR 3-1222SM Isolated Board Mount DC/DC Converter, Surface Mount DIP, SMD, Fixed, Adjustable, 18 V, 9 V, 2

TRACOPOWER TDR 2-0523SM Isolated Board Mount DC/DC Converter, Surface Mount DIP, SMD, Fixed, Adjustable, 9 V, 4.5 V, 2

TRACOPOWER TDR 3-2413SM Isolated Board Mount DC/DC Converter, Surface Mount DIP, Fixed, Adjustable, SMD, 18 V, 36 V