 Applications UsesMainly used in voltage regulation circuits for dimming andtemperature control, control circuits for electrical appliancessuch as microwave ovens, washing machines, electric fans,water dispensers, and lighting, and circuits for AC phase control,choppers, inverters, frequency converters, and solid-staterelays.  Features CharacteristicsEmploying oxygen-doped polycrystalline silicon andglass passivation multilayer protection technology, it featureslow reverse leakage current, low on-state voltage drop, highreliability, and stability.