The IDK06G65C5 from Infineon Technologies is a Power Diode with Forward Current 6 A, Forward Voltage 1.5 V, Reverse Current 0.0003 to 0.75 mA, Repetitive Peak Reverse Voltage 650 V, Non-Repetitive Peak Forward Current 54 A. Tags: Surface Mount. More details for IDK06G65C5 can be seen below.