Na'urar lantarki ta zinare NTC (bare guntu) an ƙera ta don aikace-aikacen haɗaɗɗiyar inda ake amfani da haɗin haɗin waya ko solder Au/Sn azaman hanyar haɗin gwiwa. Daidaiton duk sigogin guntu namu yana da kyau sosai, kuma sakamakon gwajin zafin jiki ya yi fice sosai.
