STI14NM50N by STMicroelectronics Design and production,in GUI XIN Group (Hong Kong) Limited Spot sales,And can pass GUI XIN Group (Hong Kong) Limited Purchasing。STI14NM50N Price reference $ 4.814400。STI14NM50N - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STI14NM50N Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial