The STPS3045DJF-Y from STMicroelectronics is a Power Diode with Forward Current 30 A, Forward Voltage 0.41 to 0.68 V, Reverse Current 300 uA, Repetitive Peak Reverse Voltage 45 V, Non-Repetitive Peak Forward Current 380 A. Tags: Surface Mount. More details for STPS3045DJF-Y can be seen below.