The IDFW80C65D1 from Infineon Technologies is a Power Diode with Forward Current 59 to 74 A, Forward Voltage 1.45 to 1.7 V, Repetitive Peak Reverse Voltage 650 V, Non-Repetitive Peak Forward Current 320 A, Temperature operating range -40 to 175 Degree C. Tags: Through Hole. More details for IDFW80C65D1 can be seen below.