The 1N4746ATR from onsemi is a Power Diode with Forward Current 0.014 A, Forward Voltage 17.1 to 18.9 V, Reverse Current 5 uA, Reverse Voltage 13.7 V, Repetitive Peak Reverse Voltage 13.7 V. Tags: Through Hole. More details for 1N4746ATR can be seen below.