Kemet t491 series smd tantalum capacitors kemet t491b226k016at this 22microf plusmn10 16v 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 t491b226k016at 22f 10 16v smd tantalum capacitor case b