The AIDW30S65C5 from Infineon Technologies is a Power Diode with Forward Current 30 A, Forward Voltage 1.5 V, Reverse Current 0.005 to 0.12 mA, Repetitive Peak Reverse Voltage 650 V, Non-Repetitive Peak Forward Current 165 A. Tags: Through Hole. More details for AIDW30S65C5 can be seen below.