The STPSC4H065DLF from STMicroelectronics is a Power Diode with Forward Current 4 A, Forward Voltage 1.38 to 1.95 V, Reverse Current 170 uA, Repetitive Peak Reverse Voltage 650 V, Non-Repetitive Peak Forward Current 400 A. Tags: Through Hole. More details for STPSC4H065DLF can be seen below.