TRACOPOWER TEN 6-4810WIN Isolated Board Mount DC/DC Converter, 4:1 Input, DIP, Fixed, Through Hole, 6 W, 3.3 V, 1.2 A
TRACOPOWER Isolated DC-DC Converter, Vin 18 75 V dc, Vout 3.3V dc, I/O isolation 1500V dc
TRACOPOWER TEN 40-4810WI Isolated Board Mount DC/DC Converter, Metal Case, Fixed, Adjustable, 1 Output, 18 V, 75 V, 40 W