The RFN1L7SDD from ROHM Semiconductor is a Power Diode with Forward Current 0.8 A, Forward Voltage 1.5 to 1.15 V, Reverse Current 0.01 to 1 uA, Reverse Voltage 700 V, Repetitive Peak Reverse Voltage 700 V. Tags: Surface Mount. More details for RFN1L7SDD can be seen below.