SRK2000A by STMicroelectronics Design and production,in TanJiayuan Electronics Spot sales,And can pass TanJiayuan Electronics Purchasing。SRK2000A Price reference ¥ 26.433267。SRK2000A - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information SRK2000A Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial