The STBR6012-Y from STMicroelectronics is a Power Diode with Forward Current 60 A, Forward Voltage 0.95 to 1.3 V, Reverse Current 5 to 250 uA, Repetitive Peak Reverse Voltage 1200 V, Non-Repetitive Peak Forward Current 500 A. Tags: Through Hole. More details for STBR6012-Y can be seen below.