The JANTXV1N5819-1 from Microchip Technology is a Power Diode with Forward Current 0.1 to 1 A, Forward Voltage 0.34 to 0.49 V, Reverse Voltage 5 A, Repetitive Peak Reverse Voltage 45 V, Non-Repetitive Peak Forward Current 25 A. Tags: Through Hole. More details for JANTXV1N5819-1 can be seen below.