The STPS15L45C-Y from STMicroelectronics is a Power Diode with Forward Current 7.5 to 15 A, Forward Voltage 0.40 to 0.64 V, Reverse Current 500 uA, Repetitive Peak Reverse Voltage 45 V, Non-Repetitive Peak Forward Current 75 A. Tags: Through Hole. More details for STPS15L45C-Y can be seen below.