XG2A-4002 by OMRON Design and production,in Shenzhen PlusLink Electronics Co., Ltd. Spot sales,And can pass Shenzhen PlusLink Electronics Co., Ltd. Purchasing。XG2A-4002 Price reference $ 3.348200。XG2A-4002 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information XG2A-4002 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial