The 1N4744ATR from onsemi is a Power Diode with Forward Current 0.017 A, Forward Voltage 14.25 to 15.75 V, Reverse Current 5 uA, Reverse Voltage 11.4 V, Repetitive Peak Reverse Voltage 11.4 V. Tags: Through Hole. More details for 1N4744ATR can be seen below.