TRACOPOWER THM 15 15W Isolated DC-DC Converter Through Hole, Vin 36 → 75 V dc, Vout 12V dc Medical Approved. Input Voltage Nominal: 48 V dc. Isolation Voltage: 5kV ac. Output Current: 1.25A. Medical Approved: Yes. Package: 1.6 x 1 in. Minimum Temperature: -40°C. Maximum Temperature: +85°C. Load Regulation: 0.002. Line Regulation: 0.002. MPN: THM 15-4812