The RFN3BM6SFH from ROHM Semiconductor is a Power Diode with Forward Current 3 A, Forward Voltage 1.35 to 1.55 V, Reverse Current 0.05 to 10 uA, Reverse Voltage 600 V, Repetitive Peak Reverse Voltage 600 V. Tags: Surface Mount. More details for RFN3BM6SFH can be seen below.