The 8690-T12 from Modular Devices is a DC to DC Converter with Input Voltage 55 to 90 V, Output Voltage 1 ±12.1 V, Output Current 1 0.05 to 0.5 A, Output Power 5000 mW, Isolation Voltage 100 to 500 Vdc. Tags: Through Hole, Module. More details for 8690-T12 can be seen below.