The RFUH20TF6SFH from ROHM Semiconductor is a Power Diode with Forward Current 20 A, Forward Voltage 1.8 to 2.8 V, Reverse Current 0.1 to 10 uA, Reverse Voltage 600 V, Repetitive Peak Reverse Voltage 600 V. Tags: Through Hole. More details for RFUH20TF6SFH can be seen below.