The STPSC12065-Y from STMicroelectronics is a Power Diode with Forward Current 12 A, Forward Voltage 1.30 to 1.65 V, Reverse Current 1000 uA, Repetitive Peak Reverse Voltage 650 V, Non-Repetitive Peak Forward Current 220 A. Tags: Through Hole. More details for STPSC12065-Y can be seen below.