SM6T22CA by ST Design and production,in HongKong RichShine Technology Co., Limited Spot sales,And can pass HongKong RichShine Technology Co., Limited Purchasing。SM6T22CA Price reference $ 0.156240。SM6T22CA - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information SM6T22CA Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial