174-2205, TRACOPOWER, TRACOPOWER TEC 3WI DC-DC Converter, 3.3V dc/ 700mA Output, 18 → 75 V dc Input, 3W, Through Hole, +90°C Max Temp TRACOPOWER TEC 3WI DC-DC Converter, 3.3V dc/ 700mA Output, 18 → 75 V dc Input, 3W, Through Hole, +90°C Max Temp