Diotec fe6 series 6a axial superfast switching rectifier diodes diotec fe6d this 6a axial leaded rectifier diode has a vrrm of 200v and is a superfast switching device that is packaged in an oslash8 x 75mm case the diode is ideal for use in switched mode power supply output rectification electronic lighting ballasts and general high frequency switching circuits fe6d diotec silicon rectifier diode 6a 200v