MnO2 Tantalum Automotive Capacitors KYOCERA AVX MnO2 Tantalum Automotive Capacitors are capable of meeting automotive industry specifications for high-temperature capacitors up to +250°C while also meeting requirements for high reliability. KYOCERA AVX's broad range of automotive capable capacitors also meet various demands of operating temperature, process voltage, and reliability for use in different automotive applications from cabin entertainment, through airbags and ABS, to applications directly on the engine.