The C4D15120H from Wolfspeed is a Power Diode with Forward Current 19 A, Forward Voltage 1.5 to 3 V, Reverse Current 300 uA, Repetitive Peak Reverse Voltage 1200 V, Non-Repetitive Peak Forward Current 72 to 900 A. Tags: Through Hole. More details for C4D15120H can be seen below.