The IDDD20G65C6 from Infineon Technologies is a Power Diode with Forward Current 20 A, Forward Voltage 1.25 V, Reverse Current 0.002 to 0.153 mA, Repetitive Peak Reverse Voltage 650 V, Non-Repetitive Peak Forward Current 99 A. Tags: Surface Mount. More details for IDDD20G65C6 can be seen below.