R82 series miniature metallised polyester capacitors kemet r82ec2220dq50jb a 22nf 5 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 r82ec2220dq50jb 22nf 5 100v 5mm polyester box capacitor