CPC1964B by IXYS Design and production,in Fidelis Electronics Limited Spot sales,And can pass Fidelis Electronics Limited Purchasing。CPC1964B Price reference $ 3.970000。CPC1964B - 。You can download Chinese information、Pin map、DatasheetData sheet function specification,In the information CPC1964B Detailed pin diagram and function application circuit diagram voltage and usage method and tutorial