The IDD04SG60C from Infineon Technologies is a Power Diode with Forward Current 4 A, Forward Voltage 2.1 V, Reverse Current 0.0003 to 0.27 mA, Repetitive Peak Reverse Voltage 600 V, Non-Repetitive Peak Forward Current 18 A. Tags: Surface Mount. More details for IDD04SG60C can be seen below.