The DMF-Series(S3 Type) is designed with metallized segmented pattern film in stabilized quality featured with self healing and protection The case is made of rectangular plastic with PBT or ABS resin and high quality epoxy resin with flammability V-O class(UL 94) was filled. When the capacitor is exposed to the stress environment such as the over voltage or over current, the destruction of dielectric film insulation will be taken place. It is structured for the capacitor to shut off from the power source by operating the fuse on..