STP14NK50Z by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。STP14NK50Z Price reference $ 3.880000。STP14NK50Z - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STP14NK50Z Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial