SRK2000DTR by STMicroelectronics Design and production,in Chengze Electronics (Beijing) Co., Ltd. Spot sales,And can pass Chengze Electronics (Beijing) Co., Ltd. Purchasing。SRK2000DTR Price reference $ 4.535780。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