STTH4L06 by ST Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。STTH4L06 Price reference $ 0.331800。STTH4L06 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information STTH4L06 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial