Capacitor type and series identity
The 0805 case size (2.05 mm x 1.30 mm footprint, 1.20 mm seated height) is a compact package suited for dense PCB layouts where height clearance is under 1.5 mm.
The full military-temperature band means the capacitance and ESR are characterized across the entire range, but derating the applied voltage to 50% of rated (3.15 V or less) is standard practice for tantalum reliability at high temperature.
