SRK2000D by STMicroelectronics Design and production,in TanJiayuan Electronics Spot sales,And can pass TanJiayuan Electronics Purchasing。SRK2000D Price reference ¥ 12.713096。SRK2000D - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information SRK2000D Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial