SMP30-270 by STMicroelectronics Design and production,in GUI XIN Group (Hong Kong) Limited Spot sales,And can pass GUI XIN Group (Hong Kong) Limited Purchasing。SMP30-270 Price reference $ 0.378000。SMP30-270 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information SMP30-270 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial