The AIDW20S65C5 from Infineon Technologies is a Power Diode with Forward Current 20 A, Forward Voltage 1.5 V, Reverse Current 0.003 to 0.12 mA, Repetitive Peak Reverse Voltage 650 V, Non-Repetitive Peak Forward Current 103 A. Tags: Through Hole. More details for AIDW20S65C5 can be seen below.