R82 series miniature metallised polyester capacitors kemet r82ec1220aa50k a 22nf 10 miniature metallised polyester capacitor from the kemet r82 series the r82 series are encapsulated in thermosetting resin in a ul 94v 0 rated case and have radial leads of 5mm pitch these capacitors are ideal for inline use in applications such as blocking coupling decoupling timing and oscillator circuits kemet r82ec1220aa50k 2n2 10 100v 5mm polyester box capacitor