The RFNL20TJ6S from ROHM Semiconductor is a Power Diode with Forward Current 20 A, Forward Voltage 0.9 to 1.3 V, Reverse Current 0.05 to 200 uA, Reverse Voltage 600 V, Repetitive Peak Reverse Voltage 600 V. Tags: Through Hole. More details for RFNL20TJ6S can be seen below.