Industrial High Temp ≥175°C SMD/Leaded Capacitors KEMET Industrial High-Temperature (≥175°C) SMD and Leaded Capacitors offer solutions for harsh environment applications. With operating temperature ranges up to +260°C, these capacitors are designed to withstand applications where standard commercial and automotive grade capacitors are not suited. KEMET Industrial High-Temperature (≥175°C) SMD and Leaded Capacitors are available in EIA case sizes ranging from 0402 to 4540.