D2F-F by OMRON Design and production,in Shenzhen PlusLink Electronics Co., Ltd. Spot sales,And can pass Shenzhen PlusLink Electronics Co., Ltd. Purchasing。D2F-F Price reference $ 2.060000。D2F-F - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information D2F-F Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial