The IDL04G65C5 from Infineon Technologies is a Power Diode with Forward Current 4 A, Forward Voltage 1.5 V, Reverse Current 0.0002 to 0.5 mA, Repetitive Peak Reverse Voltage 650 V, Non-Repetitive Peak Forward Current 29 A. Tags: Surface Mount. More details for IDL04G65C5 can be seen below.