The RF505TF6SFH from ROHM Semiconductor is a Power Diode with Forward Current 5 A, Forward Voltage 1.3 to 1.7 V, Reverse Current 0.03 to 10 uA, Reverse Voltage 600 V, Repetitive Peak Reverse Voltage 600 V. Tags: Through Hole. More details for RF505TF6SFH can be seen below.