STP55NF06L by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。STP55NF06L Price reference $ 1.770000。STP55NF06L - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STP55NF06L Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial