The RFN1L6SDD from ROHM Semiconductor is a Power Diode with Forward Current 0.8 A, Forward Voltage 1.15 to 1.45 V, Reverse Current 0.01 to 1 uA, Reverse Voltage 600 V, Repetitive Peak Reverse Voltage 600 V. Tags: Surface Mount. More details for RFN1L6SDD can be seen below.