SFH690AT by Vishay Design and production,in GUI XIN Group (Hong Kong) Limited Spot sales,And can pass GUI XIN Group (Hong Kong) Limited Purchasing。SFH690AT Price reference $ 1.204000。SFH690AT - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information SFH690AT Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial