TRACOPOWER TMR 1 1W Isolated DC-DC Converter Through Hole, Vin 36 → 75 V dc, Vout ±12V dc. Input Voltage Nominal: 48 V dc. Isolation Voltage: 1.5kV dc. Output Current: ±42mA. Package: SIP. Efficiency: 0.78. Minimum Temperature: -40°C. Maximum Temperature: +85°C. Load Regulation: 0.01. Line Regulation: 0.002. Length: 17mm. MPN: TMR 1-4822