The GD25MPS17H from GeneSiC Semiconductor is a Power Diode with Forward Current 25 to 56 A, Forward Voltage 1.5 to 2.1 V, Reverse Current 1 to 20 uA, Reverse Voltage 1700 V, Repetitive Peak Reverse Voltage 1700 V. Tags: Through Hole. More details for GD25MPS17H can be seen below.