IL300-EF by Vishay Design and production,in GUI XIN Group (Hong Kong) Limited Spot sales,And can pass GUI XIN Group (Hong Kong) Limited Purchasing。IL300-EF Price reference $ 8.588800。IL300-EF - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information IL300-EF Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial