TRACOPOWER THM 20 WI 20W Isolated DC-DC Converter PCB Mount, Vin 9 → 75 V dc, Vout ±12V dc. Input Voltage Nominal: 48 V dc. Isolation Voltage: 5kV ac. Medical Approved: Yes. Package: DIP. Length: 40.64mm. Width: 25.4mm. Application: Industrial, Medical. MPN: THM 20-4822WI