The STPSC12H065 from STMicroelectronics is a Power Diode with Forward Current 12 A, Forward Voltage 1.56 to 2.5 V, Reverse Current 500 uA, Repetitive Peak Reverse Voltage 650 V, Non-Repetitive Peak Forward Current 400 A. Tags: Through Hole. More details for STPSC12H065 can be seen below.