The STPS30H60-Y from STMicroelectronics is a Power Diode with Forward Current 15 to 30 A, Forward Voltage 0.435 to 0.820 V, Reverse Current 60 uA, Repetitive Peak Reverse Voltage 60 V, Non-Repetitive Peak Forward Current 230 A. Tags: Through Hole. More details for STPS30H60-Y can be seen below.