BAT30CWFILM by STMicroelectronics Design and production,in Kunlida Electronics (HK) Co., Ltd. Spot sales,And can pass Kunlida Electronics (HK) Co., Ltd. Purchasing。BAT30CWFILM Price reference $ 0.470000。BAT30CWFILM - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information BAT30CWFILM Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial