STF19NM50N by ST Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。STF19NM50N Price reference $ 4.170000。STF19NM50N - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STF19NM50N Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial