187-4009, TRACOPOWER, TRACOPOWER TBA 1HI DC-DC Converter, 12V dc/ 84mA Output, 10.8 → 13.2 V dc Input, 1W, Through Hole, +85°C Max TRACOPOWER TBA 1HI DC-DC Converter, 12V dc/ 84mA Output, 10.8 → 13.2 V dc Input, 1W, Through Hole, +85°C Max