The AIDW40S65C5 from Infineon Technologies is a Power Diode with Forward Current 40 A, Forward Voltage 1.5 V, Reverse Current 0.007 to 0.12 mA, Repetitive Peak Reverse Voltage 650 V, Non-Repetitive Peak Forward Current 182 A. Tags: Through Hole. More details for AIDW40S65C5 can be seen below.