Compounds of Formula I are useful in the treatment of epilepsy, neuropathic pain, acute and chronic inflammatory pain, migraine, tardive dyskinesia and other related CNS disorders. The reverse wiring protection operates at both the line and load sides of the device so that in the event line side wiring to the device is improperly connected to the load side, fault protection for the device remains. The micromagnetic device still further includes a fourth insulating layer formed above the second magnetic core layer, a second seed layer formed above the fourth insulating layer, and a second conductive winding layer formed above the second seed layer and in vias to the first conductive winding layer. The length is changed by removing one or more intermediate sections, then re-attaching the rear section to provide the stop member.