The 3108-D15 from Modular Devices is a DC to DC Converter with Input Voltage 86 to 158 V, Output Voltage 1 ±15.1 V, Output Current 1 ±0.1 to 0.667 A, Output Power 20000 mW, Isolation Voltage 100 to 500 Vdc. Tags: Through Hole, Module. More details for 3108-D15 can be seen below.