Diotec bidirectional axial transient voltage suppressors diotec p6ke6v8ca the p6ke6v8ca is a bidirectional axial leaded transient voltage suppression diode with a vwm of 58v and a nominal vbr of 68v designed to protect electronic circuits from voltage spikes and overvoltage faults p6ke6v8ca diotec suppression diode 57a 68v