The STPSC4H065 from STMicroelectronics is a Power Diode with Forward Current 4 A, Forward Voltage 1.56 to 2.50 V, Reverse Current 170 uA, Repetitive Peak Reverse Voltage 650 V, Non-Repetitive Peak Forward Current 200 A. Tags: Through Hole. More details for STPSC4H065 can be seen below.