Kemet t491 series smd tantalum capacitors kemet t491b106k006at this 10microf plusmn10 63v case size b kemet smd tantalum capacitor is a precision moulded solid tantalum chip capacitor encapsulated in a flame retardant plastic case typical applications include decoupling and filtering in industrial and automotive end applications such as dcdc converters portable electronics telecommunications and control units kemet t491b106k006at 10f 10 63v smd tantalum capacitor case b