The C4D08120A from Wolfspeed is a Power Diode with Forward Current 12 A, Forward Voltage 1.5 to 3 V, Reverse Current 350 uA, Repetitive Peak Reverse Voltage 1200 V, Non-Repetitive Peak Forward Current 49.5 to 600 A. Tags: Through Hole. More details for C4D08120A can be seen below.