The GD30MPS06J from GeneSiC Semiconductor is a Power Diode with Forward Current 30 to 51 A, Forward Voltage 1.5 to 1.8 V, Reverse Current 1 to 6 uA, Reverse Voltage 650 V, Repetitive Peak Reverse Voltage 650 V. Tags: Surface Mount. More details for GD30MPS06J can be seen below.