STP9NK50ZFP by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。STP9NK50ZFP Price reference $ 1.920000。STP9NK50ZFP - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STP9NK50ZFP Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial