The STPS3L60U-Y from STMicroelectronics is a Power Diode with Forward Current 3 A, Forward Voltage 0.51 to 0.79 V, Reverse Current 150 uA, Repetitive Peak Reverse Voltage 60 V, Non-Repetitive Peak Forward Current 100 A. Tags: Surface Mount. More details for STPS3L60U-Y can be seen below.