BTS442E2 by International Rectifier Design and production,in Shenzhen HYLX Technology Ltd. Spot sales,And can pass Shenzhen HYLX Technology Ltd. Purchasing。BTS442E2 Price reference $ 6.850000。BTS442E2 - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information BTS442E2 Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial