XG4A-3039-A by OMRON Design and production,in Shenzhen PlusLink Electronics Co., Ltd. Spot sales,And can pass Shenzhen PlusLink Electronics Co., Ltd. Purchasing。XG4A-3039-A Price reference $ 10.050000。XG4A-3039-A - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information XG4A-3039-A Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial