TRACOPOWER TMR 2 WISM 2W Isolated DC-DC Converter PCB Mount, Vin 4.5 → 75 V dc, Vout ±12V dc. Input Voltage Nominal: 48 V dc. Isolation Voltage: 1500V dc. Package: DIP. Minimum Temperature: -40°C. Maximum Temperature: +85°C. Length: 19mm. Depth: 8.7mm. Width: 14.9mm. Application: Industrial, Medical. MPN: TMR 2-4822WISM