The HR3PFT1 from Micross is a Space Qualified Diode with Forward Current 1.8 to 4 A, Forward Voltage 1.05 V, Reverse Current 1 to 10 uA, Reverse Voltage 100 V, Repetitive Peak Reverse Voltage 100 V. Tags: Axial-Lead. More details for HR3PFT1 can be seen below.