STTH3002CT by STMicroelectronics Design and production,in Hong Kong QX Electronics Limited Spot sales,And can pass Hong Kong QX Electronics Limited Purchasing。STTH3002CT Price reference $ 4.120000。STTH3002CT - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STTH3002CT Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial