The JANS1N5819-1 from Microchip Technology is a Space Qualified Diode with Forward Current 0.05 to 5.0 A, Forward Voltage 0.34 to 0.49 V, Repetitive Peak Reverse Voltage 45 V, Non-Repetitive Peak Forward Current 25 A, Reverse Breakdown Voltage 45 V. Tags: Through Hole. More details for JANS1N5819-1 can be seen below.