BLM18EG221SN1D by muRata(村田) Design and production,in One Stai Electronic Co, LTD Spot sales,And can pass One Stai Electronic Co, LTD Purchasing。BLM18EG221SN1D Price reference $ 0.016208。BLM18EG221SN1D - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information BLM18EG221SN1D Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial