The HR2PFF8 from Micross is a Space Qualified Diode with Dynamic Resistance 26 Degree C/W (Thermal), Forward Current 1 to 3 A, Forward Voltage 1.7 V, Reverse Current 2 to 50 uA, Reverse Voltage 800 V. Tags: Axial-Lead. More details for HR2PFF8 can be seen below.