191-9547, Cosel, Cosel MGF DC-DC Converter, ±15V dc/ 2.7A Output, 18 → 76 V dc Input, 81W, PCB Mount, +85°C Max Temp -40°C Min Cosel MGF DC-DC Converter, ±15V dc/ 2.7A Output, 18 → 76 V dc Input, 81W, PCB Mount, +85°C Max Temp -40°C Min