Automotive-Grade MLCCs KEMET Automotive-Grade Multilayer Ceramic Chip Capacitors (MLCCs) are suited for a variety of applications that require reliable operation. These surface-mount MLCCs undergo a strict testing protocol and inspection criteria, making them suitable for harsh environmental conditions. KEMET automotive-grade capacitors have a maximum operating temperature of +150°C. These MLCCs meet AEC-Q200 requirements and are manufactured in state-of-the-art ISO/TS 16949:2002-certified facilities.