The GB01SLT12-214 from GeneSiC Semiconductor is a Power Diode with Forward Current 1 A, Forward Voltage 1.5 to 1.9 V, Reverse Current 1 to 5 uA, Reverse Voltage 1200 V, Repetitive Peak Reverse Voltage 1200 V. Tags: Surface Mount. More details for GB01SLT12-214 can be seen below.