SRK2001TR by STMicroelectronics Design and production,in TanJiayuan Electronics Spot sales,And can pass TanJiayuan Electronics Purchasing。SRK2001TR Price reference ¥ 20.402864。SRK2001TR - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information SRK2001TR Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial