The E4D20120A from Wolfspeed is a Power Diode with Forward Current 54.5 A, Forward Voltage 1.5 to 1.8 V, Reverse Current 200 uA, Repetitive Peak Reverse Voltage 1200 V, Non-Repetitive Peak Forward Current 61 to 91 A. Tags: Through Hole. More details for E4D20120A can be seen below.