The C4D10120H from Wolfspeed is a Power Diode with Forward Current 15 A, Forward Voltage 1.5 to 3 V, Reverse Current 350 uA, Repetitive Peak Reverse Voltage 1200 V, Non-Repetitive Peak Forward Current 59 to 620 A. Tags: Through Hole. More details for C4D10120H can be seen below.