The GC20MPS12-247 from GeneSiC Semiconductor is a Power Diode with Forward Current 20 to 40 A, Forward Voltage 1.5 to 1.9 V, Reverse Current 2 to 22 uA, Reverse Voltage 1200 V, Repetitive Peak Reverse Voltage 1200 V. Tags: Through Hole. More details for GC20MPS12-247 can be seen below.