473-4971, Recom, Recom RB DC-DC Converter, ±5V dc/ ±100mA Output, 21.6 → 26.4 V dc Input, 1W, Through Hole, +85°C Max Temp -40°C Recom RB DC-DC Converter, ±5V dc/ ±100mA Output, 21.6 → 26.4 V dc Input, 1W, Through Hole, +85°C Max Temp -40°C