SRK2000DTR by STMicroelectronics Design and production,in Sunli LLC Spot sales,And can pass Sunli LLC Purchasing。SRK2000DTR Price reference $ 1.264950。SRK2000DTR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information SRK2000DTR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial