The STPS1045SFY from STMicroelectronics is a Power Diode with Forward Current 10 A, Forward Voltage 0.41 to 0.62 V, Reverse Current 50 uA, Repetitive Peak Reverse Voltage 45 V, Non-Repetitive Peak Forward Current 210 A. Tags: Surface Mount. More details for STPS1045SFY can be seen below.