Vishay is aiming at oil exploration, aerospace and the military with high-temperature wet tantalum capacitors. The surface-mount T24 series consists of two devices, both 9 x 7.1 x 7.4mm (case code ‘C’). 33μF – 45V at 200°C  (75V -55 to 85°C)  2.5Ωmax ESR (+25°C 120Hz) 10μF – 75V at 200°C  (125V -55 to 85°C) 5.5Ωmax ESR ...

This story continues at 200°C wet tantalum capacitors are tough for the hard life

Or just read more coverage at Electronics Weekly