1.5KE6.8 . 1.5KE440A 1.5KE6.8C . 1.5KE440CA are unidirectional and bidirectional transient voltage suppressor diodes from Diotec, with a nominal breakdown voltage of 6.8.440V, a plastic case, UL94V-0 certification, a maximum power dissipation of 1500W and a maximum current of 200A. The standard packaging is tape-wrapped.