TRACOPOWER TMR 2WI 2W Isolated DC-DC Converter Through Hole, Vin 36 → 75 V dc, Vout 3.3V dc. Input Voltage Nominal: 48 V dc. Isolation Voltage: 1500V dc. Output Current: 500mA. Number of Outputs: 1. Package: SIP 9. Efficiency: 0.7. Minimum Temperature: -40°C. Maximum Temperature: +85°C. Load Regulation: 1. Line Regulation: 20. MTBF: 1000000h. MPN: TMR 2-4810WI