TRACOPOWER TIM 3.5 3.5W Isolated DC-DC Converter Through Hole, Vin 36 → 75 V dc, Vout ±15V dc Medical Approved. Input Voltage Nominal: 48 V dc. Number of Outputs: 2. Medical Approved: Yes. Package: DIP 16. Protection Features: Patient Protection. Depth: 10.2mm. Special Features: 2:1 Input Voltage with Extended, Isolation 5000 Vrms ac Rated for 250 Vrms ac Working Voltage, Low Leakage Current. Length: 24.3mm. MPN: TIM 3.5-4823