The 1N5931B3P-TP from Micro Commercial Components is a Power Diode with Forward Current 0.2 A, Forward Voltage 1.5 V, Reverse Current 1 uA, Reverse Voltage 13.7 V, Repetitive Peak Reverse Voltage 13.7 V. Tags: Through Hole. More details for 1N5931B3P-TP can be seen below.