STP80NF55 by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。STP80NF55 Price reference $ 2.002000。STP80NF55 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STP80NF55 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial