The LQA12B300C from Power Integrations is a Power Diode with Forward Current 6.00 A, Forward Voltage 1.6 to 1.9 V, Reverse Current 25 uA, Reverse Voltage 300.00 V, Repetitive Peak Reverse Voltage 300 V. Tags: Through Hole. More details for LQA12B300C can be seen below.