Kemet t491 series smd tantalum capacitors kemet t491a225k010zt this 22microf plusmn10 10v case size a 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 t491a225k010zt 22uf 10 10v smd tantalum chip case a