TRACOPOWER TEN 40N 40W Isolated DC-DC Converter Through Hole, Vin 9 → 18 V dc, Vout 5V dc. Input Voltage Nominal: 12 V dc. Isolation Voltage: 1.5kV dc. Output Current: 8A. Efficiency: 0.89. Minimum Temperature: -40°C. Maximum Temperature: +80°C. Line Regulation: 0.5. MTBF: 328000h. MPN: TEN 40-1211N