The RFN2LAM4STF from ROHM Semiconductor is a Power Diode with Forward Current 1.5 A, Forward Voltage 0.65 to 1.2 V, Reverse Current 1 uA, Reverse Voltage 400 V, Repetitive Peak Reverse Voltage 400 V. Tags: Surface Mount. More details for RFN2LAM4STF can be seen below.