a laminated smd - type thermistor has a conductive module , a left and a right conductive metal layer . the conductive module includes a core conductive module coated with an insulating layer on the upper and lower surface , and the left and right side . the core conductive module includes at least one conductive unit piled up in sequence , two conductive units are separated by an insulating material layer . the conductive unit includes an upper metal foil , a conductive polymer chip and a lower metal foil which are laminated in sequence from top to bottom . a left and right conductive metal layer are coated on the left and right part of the conductive module respectively , and penetrate the insulating layer partially , to connect with two metal foils of the conductive unit respectively . the laminated smd - type thermistor can further comprise two plating resistant films coated on the upper and lower surface of the conductive module .